.about_in {
	    width: 100%;
	    margin: 0 auto;
	    height: 350px;
	    background-color: #FFFFFF;
	}

	.about_in .about12004 {
	    width: 1300px;
	    margin: 0 auto;
	}

	.about_in .about12004 .gywm_l {
    float: left;
    width: 45%;
    padding: 18px;
	}

	.about_in .about12004 .gywm_l h3 {
	    font-family: 微软雅黑;
	    font-size: 19px;
	}

	.about_in .about12004 .gywm_l p {
	    line-height: 30px;
	    font-size: 14px;
	    text-indent: 2em;
	    margin-top: 20px;
	}

	.about_in .about12004 .gywm_l .btn {
	    height: 40px;
	    width: 150px;
	    line-height: 30px;
	    text-indent: 3.5em;
	    font-size: 14px;
	    margin-top: 30px;
	}

	.about_in .about12004 .gywm_l .btn a {
	    text-decoration: none;
	    display: block;
	    height: 40px;
	    line-height: 40px;
	    color: #fff;
	}

	.about_in .about12004 .gywm_r {
	    float: left;
	    width: 36%;
	    padding: 20px;
	}

	.about_in .about12004 .gywm_r img {
	    width: 500px;
	    height: 300px;
	    overflow: hidden;
	    box-shadow: 1px 0 6px 0 #fff;
	}
	.tcp-skin .vjs-big-play-button .vjs-button-icon {
		height: 4.8em;
		width: 6.8em;
		fill: rgb(0 163 255)!important;
	}