@import url('https://fonts.googleapis.com/css?family=Open+Sans&display=swap');
body{
    padding: 20px;
    margin: 0;
    background: url(../images/ultimate-piece-holding-page-bg.gif) 50% 50% / cover no-repeat scroll;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
}
.logo img{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    margin: 0 auto;
    text-align: center;
    z-index: 2;
    transition:opacity 2s;
}
@media(max-width:390px){ 
    .img-responsive{
        width: 100%;
    }
}
.logo > img.main:first-child{
    opacity:0;
}
.logo > img:nth-child(2){
    opacity:0;
}
.logo > img.main:nth-child(2){
    opacity:1 !important;
}
.clear-both{
    clear:both;
}
 .link  {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    color: #ffffff;
    top: 50%;
    margin-top: 305px;
    text-decoration:none;
    font-family: 'Open Sans', sans-serif;
}