/*第一帧*/
.section { text-align: center; overflow: hidden ;}
.sect-video .video-text {position: fixed;  width: 100%; left: 0; top: 43%; justify-content: center;align-items: center; color: #fff;font-size: 3.75rem; font-weight: 900;mix-blend-mode: overlay; z-index: 2; }
.sect-video::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.30); z-index: 9999; }
#myVideo { position: absolute; right: 0; bottom: 0; top: 0; width: 100%; height: 100%; background-size: 100% 100%; background-position: center; background-size: contain; object-fit: cover; z-index: 1; }
#section0 { overflow: hidden;}
video::-webkit-media-controls { display: none !important; }


/*第二帧*/
/* #section1 { background: rgba(0, 0, 0, 0.50); } */
#section1 .section-bck{ position: absolute; top: 0; bottom: 0; left: 0; right: 0; flex-shrink: 0;
    background-color: rgba(0,0,0,0.50);
    background: linear-gradient(270deg,rgba(0,0,0,0.65) 0.25%,rgba(0,0,0,0.00) 50.01%),linear-gradient(90deg,rgba(0,0,0,0.65) 0.06%,rgba(0,0,0,0.00) 50%,rgba(0,0,0,0.50)),url("../images/about.webp");
    background-size: cover;
    
}
.section-bck .section-content { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.section-content .txttop { color: white; font-size: 3.25rem; font-weight: 900; margin-bottom: 5rem;}
.section-content p {color: #DCDCDC; font-size: 1.25rem; font-weight: 300; margin-bottom: 1.25rem;}
.section-content p span {color: white; font-weight: 900;}
.section-content .txt-end { color: white; font-size: 2rem; font-weight: 900; margin-top: 3.75rem;}


/*第三帧*/
#section2 .contact-bck { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); margin: 2rem 0;}
/* #section2 .contact-bck { width: 62.5rem; height: 45.25rem; margin: 0 auto;} */
.contact-bck h1 { color: black; font-size: 2.5rem; font-weight: 900; margin-bottom: 1rem;}
.contact-bck p { color: #2B2B2B; font-size: 1.25rem; font-weight: 300; margin-bottom: .625rem;}

#contact-map { width: 1024px; height: 512px; border-radius: 1rem; margin-top: 1rem; overflow: hidden;}

/*开启地图图片*/
.contact-bck img {width: 1024px; height: 512px; border-radius: 1rem; margin-top: 1rem;}