/**
 * full screen
 */
 body {;font-size:100px;}
 .verh-info {height: 150px;width: 95%;}
.centr-survey .tip{height: 120px;line-height: 120px;}
.centr-survey .answer { height: 120px; line-height: 120px;}
.front,.back{min-height: 120px;}
.txt3 {height: 380px;}
.centr-survey .answer span { width: 45%;}
.time {width: 125px;     vertical-align: text-top;    line-height: 55px;}
.logo-time {margin-top: 5px;}