.block{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
.logo{
    background-image: url("../img/logolight.png");
    width: 400px;
    height: 200px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

.text{
    color: white;
    font-size: 2em;
    font-family: sans-serif;
    width: 100%;
    margin-top:220px;
}

.shadowed {
    -webkit-filter: drop-shadow(0px 0px 3px rgba(0,0,0,0.5));
    /*filter: url(#drop-shadow);*/
    -ms-filter: "progid:DXImageTransform.Microsoft.Dropshadow(OffX=0, OffY=0, Color='#444')";
    filter: "progid:DXImageTransform.Microsoft.Dropshadow(OffX=0, OffY=0, Color='#444')";
}

html, body{
    padding: 0;
    margin: 0;
    background: linear-gradient(-45deg, #EE7752, #E73c7e, #23A6D5, #23D5AB);
    background: rgb(26,184,234);
    background: -moz-linear-gradient(160deg, rgba(26,184,234,1) 0%, rgba(185,36,124,1) 100%);
    background: -webkit-linear-gradient(160deg, rgba(26,184,234,1) 0%, rgba(185,36,124,1) 100%);
    background: linear-gradient(160deg, rgba(26,184,234,1) 0%, rgba(185,36,124,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#1ab8ea",endColorstr="#b9247c",GradientType=1);
    height: 100%;
    width: 100%;
}