html, body {
  width: 100%;
  height:100%;
}

body {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.demo{
    display: flex;
    flex-direction: column;
    width:100%;
    height:100%;
    text-align:center;
    align-items: center;
    /*background-image:url(/assets/images/back1.jpg);*/
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    max-height: 100%;
    overflow: hidden;
}

.strava{
    background: #e64210;
    color: white;
    border-radius: 4px;
    padding: 2px 10px 0 10px;
    font-size: -webkit-xxx-large;
    display: -webkit-inline-box;
    margin-left: 5px;
    margin-right: 5px;
}

.instagram{
    background: #f09433;
    background: -moz-linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    background: -webkit-linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f09433', endColorstr='#bc1888',GradientType=1 );
    color: white;
    border-radius: 4px;
    padding: 2px 7px 0px 7px;
    font-size: -webkit-xxx-large;
    display: -webkit-inline-box;
    margin-left: 5px;
    margin-right: 5px;
}
.facebook{
    background: #4949a7;
    color: white;
    border-radius: 4px;
    padding: 2px 5px 0 20px;
    font-size: -webkit-xxx-large;
    display: -webkit-inline-box;
    margin-left: 5px;
    margin-right: 5px;
}
.logo{
    background-image:url(/assets/slowrunners.png);
    background-repeat: no-repeat;
    background-size:contain;
    position: absolute;
    top:25%;
    height:200px;
    width: 200px;
    background-position: center;
}