body {
  color: #333;
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
}

#main_content {
  margin: 40px;
}

h1 {
  font-size: 30px;
  margin-bottom: 40px;
}

.button_container {
  border: 1px solid #ddd;
  margin: 0 10px 10px 0;
  padding: 20px;
  width: 300px;
  height: 300px;
  float: left;
  overflow: hidden;
  box-sizing: border-box;
  text-align: center;
}



a#btn_spotify {
  display: inline-block;
  height: 50px;
  box-sizing: border-box;
  border-radius: 25px;
  margin: auto;
  margin-top: 100px;
  padding: 10px 40px 0 40px;
  background-color: #2ebd59;
  border: 2px solid #2ebd59;
  color: #fff;
  font-size: 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  text-decoration: none;
}

a#btn_spotify:hover {
  background-color: #fff;
  border: 2px solid #000;
  color: #000;
}


a#btn_twitter {
  display: inline-block;
  height: 40px;
  box-sizing: border-box;
  border-radius: 4px;
  margin: auto;
  margin-top: 105px;
  padding: 10px 30px 0 30px;
  background-color: #56cdf1;
  color: #fff;
  font-size: 18px;
  font-family: 'Arial', sans-serif;
  font-weight: bold;
  text-decoration: none;
}

a#btn_twitter:hover {
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#2ebfec+0,28a5cb+100 */
  background: #2ebfec; /* Old browsers */
  background: -moz-linear-gradient(top,  #2ebfec 0%, #28a5cb 100%); /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#2ebfec), color-stop(100%,#28a5cb)); /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top,  #2ebfec 0%,#28a5cb 100%); /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top,  #2ebfec 0%,#28a5cb 100%); /* Opera 11.10+ */
  background: -ms-linear-gradient(top,  #2ebfec 0%,#28a5cb 100%); /* IE10+ */
  background: linear-gradient(to bottom,  #2ebfec 0%,#28a5cb 100%); /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#2ebfec', endColorstr='#28a5cb',GradientType=0 ); /* IE6-9 */
}


a#btn_amazon {
  display: block;
  width: 100px;
  height: 100px;
  box-sizing: border-box;
  border-radius: 50px;
  margin: auto;
  margin-top: 75px;
  padding-top: 8px;
  background-color: #232f3e;
  color: #fff;
  text-align: center;
  font-size: 60px;
}

a#btn_amazon:hover {
  background-color: #fc9a18;
}


a#btn_indiegogo {
  display: inline-block;
  margin:auto;
  margin-top: 100px;
  padding: 8px 16px;
  background-color: #fff;
  color: #eb1478;
  font-family: 'Ubuntu', sans-serif;
  font-size: 30px;
  font-weight: bold;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: -2px;
}

a#btn_indiegogo:hover {
  color: #fff;
  background-color: #eb1478;
}

a#btn_cocacola {
  display: block;
  width: 120px;
  height: 120px;
  box-sizing: border-box;
  border-radius: 70px;
  margin: auto;
  margin-top: 65px;
  padding-top: 35px;
  background-color: #f40000;
  border: 5px solid #f40000;
  color: white;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  text-decoration: none;
  font-family: 'Lato', sans-serif;
  text-transform: uppercase;
}

a#btn_cocacola:hover {
  box-shadow: 0 0 25px #000;
}

a#btn_apple {
  display: block;
  width: 140px;
  height: 100px;
  margin: auto;
  margin-top: 75px;
  padding: 0;
  font-family: Helvetica, sans-serif;
  text-decoration: none;
  font-weight: bold;
  font-size: 90px;
  color: #ddd;
}

a#btn_apple:hover {
  color: rgba(0, 0, 0, 0);
  background-image: url("../images/apple-logo.jpg");
  background-size: 81px 84px;
  background-position: center;
  background-repeat: no-repeat;
  /*transition: background 1s, color 1s;*/
}

a#btn_ibm {
  display: block;
  width: 140px;
  height: 90px;
  margin: auto;
  margin-top: 85px;
  padding: 0;
  font-family: 'Roboto Slab', serif;
  text-decoration: none;
  font-weight: bold;
  font-size: 65px;
  color: rgb(90, 135, 197);
}

a#btn_ibm:hover {
  background: repeating-linear-gradient(#d3dbe8, #d3dbe8 8px, #fff 8px, #fff 16px);
  /*color: rgb(255, 255, 255);*/
}

a#btn_lyft {
  display: block;
  width: 140px;
  height: 40px;
  border-radius: 70px;
  margin: auto;
  margin-top: 105px;
  padding: 5px 0 9px 0;
  font-family: 'Ubuntu', sans-serif;
  text-decoration: none;
  text-transform: lowercase;
  font-weight: 700;
  font-size: 35px;
  letter-spacing: -0.02em;
  background-color: #ff14c0;
  color: white;
}

a#btn_lyft:hover {
    background: -webkit-linear-gradient(#ff14c0, #b300c4); /* For Safari 5.1 to 6.0 */
    background: -o-linear-gradient(#ff14c0, #b300c4); /* For Opera 11.1 to 12.0 */
    background: -moz-linear-gradient(#ff14c0, #b300c4); /* For Firefox 3.6 to 15 */
    background: linear-gradient(#ff14c0, #b300c4); /* Standard syntax */

}

a#btn_harley-davidson {
  display: block;
  width: 200px;
  margin: auto;
  margin-top: 105px;
  padding: 9px 3px;
  font-family: 'Oswald', sans-serif;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 28px;
  letter-spacing: -0.03em;
  line-height: 1em;
  color: #f45d00;
  border: 5px solid black;
}

a#btn_harley-davidson:hover {
  color: #000;
  background: #f45d00;
  border-style: double;
}

a#btn_michael-kors {
  display: block;
  width: 90px;
  height: 90px;
  margin: auto;
  margin-top: 45px;
  padding: 35px;
  font-family: 'Open Sans', sans-serif;
  text-decoration: none;
  text-align: center;
  font-weight: 700;
  font-size: 60px;
  color: #000;
  /*border: 5px solid white;
  border-radius: 90px;*/
}

a#btn_michael-kors:hover {
  /*border: 5px solid black;*/
  letter-spacing: -0.3em;
  text-indent: -0.3em;
}

a#btn_ideo {
  display: block;
  width: 140px;
  height: 65px;
  border-radius: 15px;
  margin: auto;
  margin-top: 95px;
  padding: 0;
  font-family: 'Open Sans', sans-serif;
  text-decoration: none;
  font-weight: 600;
  font-size: 45px;
  border: 5px solid #66c7c6;
  color: #333;
  transition: .5s;
  background-color: #f2f2f2;
}

a#btn_ideo:hover {
  border-color: #f15e22;
  transition: .5s;
}

a#btn_sardella{
  display: block;
  width: 140px;
  height: 100px;
  margin: auto;
  margin-top: 75px;
  padding: 0;
  font-family: Helvetica, sans-serif;
  text-decoration: none;
  font-weight: bold;
  font-size: 90px;
  color: white;
  text-shadow: 5px 5px 0 blue;
}

a#btn_sardella:hover {
  color: blue;
  text-shadow: 5px 5px #01c1b1;
}


a#btn_samsung {
  display: block;
  box-sizing: border-box;
  width: 205px;
  height: 60px;
  margin: auto;
  margin-top: 100px;
  padding: 5px 3px;
  border-radius: 50%;
  font-family: 'Oswald', sans-serif;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 32px;
  color: #fff;
  background-color: #0c4db7;
  transition: .5s;
}

a#btn_samsung:hover {
  background: #fff;
  color: #01317f;
  transition: color .5s, background .25s;
}

a#btn_bissingers {
    display: block;
    width: 150px;
    height: 50px;
    margin: auto;
    margin-top: 95px;
    padding-top: 10px;
    font-family: 'Fondamento', sans-serif;
    text-decoration: none;
    font-size: 30px;
    color: #d1b962;
    border: 5px solid #d1b962;
}

a#btn_bissingers:hover {
  background-color: #5b2e18;
}

a#btn_ofa {
  display: block;
  box-sizing: border-box;
  width: 115px;
  height: 105px;
  margin: auto;
  padding-top: 25px;
  margin-top: 75px;
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 40px;
  font-weight: 900;
  text-decoration: none;
  color: #fff;
  background-color: #28b8ed;
}

a#btn_ofa:hover {
  font-size: 50px;
  padding-top: 19px;
}

a#btn_tonight-show {
  display: block;
  width: 120px;
  height: 120px;
  box-sizing: border-box;
  border-radius: 70px;
  margin: auto;
  margin-top: 65px;
  padding-top: 35px;
  background-color: #193a70;
}

a#btn_tonight-show:hover {
  background-image: url('../images/tonight-show-logo.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: 0 0 15px 10px #193a70;
  background-color: none;
}


a#btn_botanical-garden {
  display: block;
  box-sizing: border-box;
  width: 120px;
  height: 120px;
  margin: auto;
  margin-top: 70px;
  padding: 15px;
  background-image: url("../images/botanical-logo.png");
  background-size: 100px 100px;
  background-position: center;
  background-repeat: no-repeat;
}

a#btn_botanical-garden:hover {
  background-color: #8cad5d;
  box-shadow: 6px 6px 13px 5px #707c5d;
}

a#btn_tesla {
    display: block;
    box-sizing: border-box;
    width: 120px;
    height: 120px;
    border-radius: 100%;
    margin: auto;
    margin-top: 65px;
    padding-top: 35px;
    font-family: 'Open Sans', sans-serif;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 300;
    font-size: 30px;
    color: #555;
    letter-spacing: 0.09em;
    border: 2px dashed #555;
}

a#btn_tesla:hover {
    transform: rotate(360deg);
    transition: 0.75s;
}

a#btn_color-run {
  display: block;
  box-sizing: border-box;
  width: 215px;
  height: 70px;
  margin: auto;
  margin-top: 85px;
  padding: 15px 3px;
  border-radius: 40px;
  font-family: 'Oswald', sans-serif;
  text-decoration: none;
  text-transform: uppercase;
  font-style: italic;
  font-size: 26px;
  color: #000;
}

a#btn_color-run:hover {
  background: -webkit-linear-gradient(90deg, #ff14c0, #fffc54, #42dfff); /* For Safari 5.1 to 6.0 */
  background: -o-linear-gradient(90deg, #ff14c0, #fffc54, #42dfff); /* For Opera 11.1 to 12.0 */
  background: -moz-linear-gradient(90deg, #ff14c0, #fffc54, #42dfff); /* For Firefox 3.6 to 15 */
  background: linear-gradient(90deg, #ff14c0, #fffc54, #42dfff); /* Standard syntax */
}

a#btn_moo {
  display: block;
  box-sizing: border-box;
  width: 140px;
  height: 93px;
  margin: auto;
  margin-top: 70px;
  padding-top: 22px;
  font-family: 'Lato', sans-serif;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 300;
  font-size: 36px;
  border: 3px solid #00a859;
  background-color: #00a859;
  color: #fff;
}

a#btn_moo:hover {
  border-color: #00bc64;
  background-color: white;
  color: #00bc64;
}

a#btn_pottermore {
  display: block;
  box-sizing: border-box;
  width: 140px;
  height: 100px;
  margin: auto;
  margin-top: 70px;
  font-family: 'Open Sans', sans-serif;
  text-decoration: none;
  background-image: url('../images/potter-logo-no-scar.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

a#btn_pottermore:hover {
  background-image: url('../images/potter-logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}


a#btn_fitbit {
  display: block;
  box-sizing: border-box;
  width: 140px;
  height: 100px;
  margin: auto;
  margin-top: 70px;
  padding-top: 10px;
  font-family: 'Open Sans', sans-serif;
  text-decoration: none;
  font-weight: 300;
  font-size: 45px;
  border: 10px dotted #66c7c6;
  color: #222;
}

a#btn_fitbit:hover {
  border-radius: 95px;
}

a#btn_exploding-kittens {
  display: block;
  box-sizing: border-box;
  width: 100px;
  height: 100px;
  margin: auto;
  padding-top: 5px;
  margin-top: 70px;
  border-radius: 15px;
  font-size: 60px;
  color: #fc9a18;
  background: #d80000;
}

a#btn_exploding-kittens:hover {
  color: #f9c918;
  background: -webkit-radial-gradient(circle, #d80000, #6d0000); /* Safari */
  background: -o-radial-gradient(circle, #d80000, #6d0000); /* Opera 11.6 to 12.0 */
  background: -moz-radial-gradient(circle, #d80000, #6d0000); /* Firefox 3.6 to 15 */
  background: radial-gradient(circle, #d80000, #6d0000); /* Standard syntax */
}


a#btn_st-jude {
  display: block;
  box-sizing: border-box;
  width: 90px;
  height: 80px;
  margin: auto;
  padding-top: 5px;
  margin-top: 85px;
  border-radius: 15px;
  font-size: 50px;
  color: #f1f1f1;
  background: #777;
  box-shadow: 0 7px #8c002c;
}

a#btn_st-jude:hover {
  color: #8c002c;
  background: #ddd;
}

a#btn_new-yorker {
  display: block;
  box-sizing: border-box;
  height: 100px;
  width: 200px;
  margin: auto;
  margin-top: 70px;
  background-image: url('../images/theNewYorker-logo.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

a#btn_new-yorker:hover {
  background-image: url('../images/newYorkerMan-logo.png');
  background-size: 100px 100px;
}

a#btn_foreflight {
  display: block;
  box-sizing: border-box;
  width: 100px;
  height: 100px;
  margin: auto;
  padding-top: 9px;
  margin-top: 70px;
  font-size: 60px;
  color: #fff;
  border-radius: 50px;
  background-color: hsl(200, 100%, 15%);
  transition: .2s;
}

a#btn_foreflight:hover {
  background-color: hsl(200, 100%, 50%);
  transition: .2s;

  /*rotation property found on w3schools*/
  -ms-transform: rotate(180deg); /* IE 9 */
    -webkit-transform: rotate(180deg); /* Chrome, Safari, Opera */
    transform: rotate(180deg);
}

a#btn_instagram {
  display: block;
  box-sizing: border-box;
  width: 105px;
  height: 105px;
  margin: auto;
  padding-top: 20px;
  margin-top: 70px;
  font-family: "Lobster Two", Arial, sans-serif;
  font-size: 40px;
  font-weight: 400;
  text-decoration: none;
  color: #000;
  border: 6px solid #000;
  border-radius: 30px;
}

a#btn_instagram:hover {
  background-image: url('../images/instagram-logo.jpg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 80px 80px;
  color: rgba(255, 0, 0, 0);
}

a#btn_electrabike {
  display: block;
  box-sizing: border-box;
  width: 115px;
  height: 115px;
  margin: auto;
  padding: 10px;
  margin-top: 70px;
  font-family: "Lobster Two", Arial, sans-serif;
  font-size: 30px;
  font-weight: 400;
  text-decoration: none;
  color: #fff;
  background-color: #000;
}

a#btn_electrabike:hover {
  font-style: italic;
  background-color: #47d6ef;
  -ms-transform: skewX(-10deg); /* IE 9 */
  -webkit-transform: skewX(-10deg); /* Safari */
  transform: skewX(-10deg); /* Standard syntax */
}

a#btn_old-navy {
  display: block;
  box-sizing: border-box;
  width: 175px;
  height: 60px;
  margin: auto;
  padding: 15px;
  margin-top: 90px;
  border-radius: 5px;

  font-family: "Ubuntu", Arial, sans-serif;
  font-size: 26px;
  font-weight: 400;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: #000;
  transition: 0.5s, background 0.25s;
}

a#btn_old-navy:hover {
  background: #004768;
  border-radius: 100%;
  transition: 0.5s, background 0.25s;
}

/*MASTER NAV STYLING*/


#master-nav a {
  text-decoration: none;
  color: #333;
  background-color: #fff;
  box-sizing: border-box;
  border: 3px solid #333;
  text-align: center;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  width: 150px;
  height: 50px;
  padding: 10px 0;
}

#master-nav:hover {
  text-decoration: none;
}

#master-nav a:hover {
  text-decoration: none;
  color: #fff;
  background-color: #333;
}