@media only screen and (max-width: 1200px) {
    .my-video2-div {
		width:100%;
		margin:0 auto;
		margin-bottom: 10px;
	}
    .xy_alert{
        font-size: 14px;
        margin-top: 50px;
    }

    .form-control .select2-choice{
        height:40px !important;
    }
    .select2-container .select2-choice {
        line-height: 35px !important;
    }
    .select2-container .select2-choice .select2-arrow b {
        background: url(/public/js/select2/select2.png) no-repeat 0 4px !important;
    }
    .select2-dropdown-open .select2-choice .select2-arrow b {
        background-position: -18px 4px !important;
    }
    .select2-container .select2-choice abbr {
        top: 15px !important;
    }

}

@media only screen and (min-width: 1200px) {
    .my-video2-div {
		width:50%;
		margin:0 auto;
		margin-bottom: 20px;
	}
    .rl_k{
        height: 430px;
    }
    .xy_alert{
        font-size: 18px;
        margin-top: 70px;
    }
    .main .ab_nr img{
        max-width: 650px !important;
    }
}
.ldd p{
    height:100% !important;
}