.mdl-contents__layer{position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}@media screen and (max-width:960px){.mdl-contents.primary .btn-text{display:block}}@media screen and (max-width:793px){.mdl-contents.primary .btn-text{display:none}}@media screen and (max-width:793px){.mdl-contents__layer{top:40%;bottom:50%}}.logo img{width:110px}@media screen and (max-width:793px){.logo img{width:55px}}