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

main {
    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;
    transition: all .5s;
}

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

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;
    transition: all .2s;
}

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

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: https://colorzilla.com/gradient-editor/#2ebfec+0,28a5cb+100 */
    background: rgb(46,191,236); /* Old browsers */
    background: -moz-linear-gradient(-45deg,  rgba(46,191,236,1) 0%, rgba(40,165,203,1) 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(-45deg,  rgba(46,191,236,1) 0%,rgba(40,165,203,1) 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(135deg,  rgba(46,191,236,1) 0%,rgba(40,165,203,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#2ebfec', endColorstr='#28a5cb',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */

}

a#btn_indiegogo {
    display: inline-block;
    position: relative;
    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;
    transition: all .2s;
}

a#btn_indiegogo:before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    z-index: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: #eb1478;
    transition: all .5s;
}

a#btn_indiegogo:hover {
    color: #fff;
}

a#btn_indiegogo:hover:before {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

a#btn_indiegogo span {
    position: relative;
    z-index: 10;
}

a#btn_instagram{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    background-color: #dd2a7b;
    color: #fff;
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_instagram:hover {
    background-color: #ffe7aa;
}

a#btn_apple{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    
    color: gray;
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_apple:hover {
    color: black;
}
a#btn_facebook{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    
    color: 	#4267B2;
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_facebook:hover {
    border-width: 1px;
    border-style: solid;
}
a#btn_lyft{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    
    color: #FF00BF;
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_lyft:hover {
    background-color: black;
    color:white;
}
a#btn_nike{
    display: block;
    align-items: center;
   
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    
    
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
img{
    max-width:100px;
    align-self: center;
}

a#btn_nike:hover {
    transform:scale(120%);
}
a#btn_cn{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;

    margin: auto;
    margin-top: 75px;
    padding-top: 8px;


    text-align: center;
    font-size: 60px;
    transition: all .6s;
}

a#btn_cn:hover {
    transform: scale(200%);
}
a#btn_ibm{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
 
    text-align: center;
    font-size: 60px;
    transition: transform 0.3s ease-in-out;
}

a#btn_ibm:hover{
    transform: translateY(-20%);
}
a#btn_hd{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_hd:hover{
    transition:translateY(-10%) scale(170%);
}
a#btn_fitbit{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_fitbit:hover{
    transform: rotate(180deg);
}
a#btn_samsung{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}

a#btn_samsung:hover{
transform: scale(120%) rotate(10deg);
}
a#btn_tesla{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
a#btn_tesla:hover{
    transform:scale(120%);
}

a#btn_mk{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    opacity:50%;
    text-align: center;
    font-size: 60px;
    
}
a#btn_mk:hover{
    transform:scale(110%);
    opacity: 100%;
}

a#btn_ts{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
a#btn_ts:hover{
    transform: rotate(359deg);
}

a#btn_cc{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    opacity:70%;
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
a#btn_cc:hover{
    opacity:100%;
}

a#btn_on{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .15s;
}
a#btn_on:hover{
    transform: rotate(-359deg);
}

a#btn_ny{
    display: block;
    width: 150px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
    opacity: 50%;
    text-align: center;
    font-size: 60px;
    transition:0.5s;
}
a#btn_ny:hover{
    opacity: 100%;
}

a#btn_ff{
    display: block;
    width: 130px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
a#btn_ff:hover{
    transform: scale(130%);
}

a#btn_moo{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
a#btn_moo:hover{
    transform:scale(120%);
}

a#btn_stj{
    display: block;
    width: 100px;
    height: 100px;
    box-sizing: border-box;
    border-radius: 50px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;

    text-align: center;
    font-size: 60px;
    transition: all 0.3s;
}
a#btn_stj:hover{
    transform: translateY(10%) scale(110%);
    
}

a#btn_npr{
    display: block;
    width: 100px;
    height: 70px;
    box-sizing: border-box;
    border-radius: 5px;
    margin: auto;
    margin-top: 75px;
    padding-top: 8px;
opacity:90%;
    text-align: center;
    font-size: 60px;
    transition: all .2s;
}
a#btn_npr:hover{
    opacity:100%;
    transform: scale(110%);
}