.ytbt{ text-align: center; font-size: 36px; padding-top: 7vh;}
.ytnr{ font-size: 18px; padding: 25px 0;}
.ytlx{padding-top: 25px; padding-bottom: 8vh;}
.ytlx li{display: flex; justify-content: space-between; margin-bottom: 2px; }
.ytlx li p:nth-child(1){background: #9fd0e8; width: 200px; text-align: right;padding: 7px 10px;}
.ytlx li p:nth-child(2){background: #f1f1f1; width: calc(100% - 200px - 2px);padding: 7px 10px;}
.sflgd{padding: 25px 0 40px !important;}

@media (max-width:640px) {
.ytlx li p:nth-child(1){ width: 145px;}
.ytlx li p:nth-child(2){width: calc(100% - 145px - 2px);}
}