*{margin: 0; padding: 0; box-sizing: border-box;}
html {background: url(../img/bg-tile.png) repeat; text-align: center; padding: 50px;}

.contact-detail{width: 100%; text-align: center; padding-top: 50px;}
.contact-detail a{color: #000; font-weight: 700; text-decoration: none;}