.gdvideo>div>.title{
font-size:20px;
color:#9A231D;
padding:1% 0px 1% 1%;
}
.gdvideo>div{
padding:0px 4.2%;
overflow:auto;
}
.gdvideo>div>.video>.left{
float:left;
width:48%;
margin-bottom:3%;
}
.gdvideo>div>.video>.right{
float:right;
width:48%;
margin-bottom:3%;
}
/*屏幕大于等于1200样式*/
@media screen and (min-width: 1240px) {

}
/*屏幕大于等于1200px,小于等于1239px样式*/
@media (min-width: 1200px) and (max-width: 1239px){

}
/*屏幕大于等于992px,小于等于1199px样式*/
@media (min-width: 992px) and (max-width: 1199px){

}
/*屏幕大于等于992px,小于等于1199px样式*/
@media (min-width: 750px) and (max-width: 991px){

}
/*屏幕大于等于992px,小于等于1199px样式*/
@media (min-width: 0px) and (max-width: 749px){
.gdvideo>div>.video>.left,.gdvideo>div>.video>.right{
width:100%;
}
}