@charset "utf-8";
/* mainbanner20 */
    #mainbanner20 {
        width: 100%;
		height: 100%;
        height: 100vh;
    }
    #mainbanner20 .item {
        position: relative;
        width: 100%;
		height: 100%;
        height: 100vh;
        text-align: center;
        background-position: 50% 50%;
        background-size: cover;
    }
    #mainbanner20 .item .des {
        position: absolute;
        top: 47%; left: 10%; right: 10%;
		ma rgin-top: -2em;
        color: #fff;
        font-size: 2.8em;
		font-weight: 500;
        line-height: 1.3;
		text-shadow: 0 0 0.25em rgba(0, 0, 0, 0.4);
        word-break: keep-all;
    }
    #mainbanner20 .item .link {
        position: absolute;
        top: 50%; left: 50%;
        margin: 5em 0 0 -77px;
        width: 165px;
        color: #fff;
        font-size: 20px;
		font-weight: 500;
        line-height: 2.5;
        background-color: rgba(255, 255, 255, 0);
        border: 1px solid #fff;
		border-radius: 3px;
		text-shadow: 0 0 0.25em rgba(0, 0, 0, 0.25);

    }
    #mainbanner20 .item .link:hover {
        color: #333;
        background-color: rgba(255, 255, 255, 1);
        transition: background 0.5s;
    }

    @media screen and (max-width: 880px) {
        #mainbanner20 .item .des {
            right: 20%; left: 20%;
            margin-top: -1em;
        }

    }
    @media screen and (max-width: 640px) {
        #mainbanner20 .item .des {
            margin-top: -2em;
            font-size: 2em;
        }
		#mainbanner20 .item .link{
			top:42%;
		}
    }
    @media screen and (max-width: 375px) {
        #mainbanner20 .item .des {
            margin-top: -3em;
            font-size: 2em;
        }
        #mainbanner20 .item .link {
            width: 8em;
            margin-left: -4em;
            font-size: 16px;
        }
    }
/*-mainbanner20 */


/*20171221*/
#mainbanner20 {
	height:750px ! important;
}
#mainbanner20 .item{
	height:750px ! important;
}

@media screen and (max-width: 990px) {
	#mainbanner20 {
		height:600px ! important;
		transition-duration: 0.5s;
	}
	#mainbanner20 .item{
		height:600px ! important;
		transition-duration: 0.5s;
	}
}/*990px*/
@media screen and (max-width: 768px) {
	#mainbanner20 {
		height:600px ! important;
		transition-duration: 0.5s;
	}
	#mainbanner20 .item{
		height:600px ! important;
		transition-duration: 0.5s;
	}
} /*768px*/
@media screen and (max-width: 640px) {
	#mainbanner20 {
		height:350px ! important;
		transition-duration: 0.5s;
	}
	#mainbanner20 .item{
		height:350px ! important;
		transition-duration: 0.5s;
	}
	.main-styling .styling-item .more{
		display:none;
	}
}/*640px*/