html {
  font-size: 13px;
}
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh; /* QUAN TRỌNG: full màn hình điện thoại */
  background-image: url("IMG_8622.jpeg");
  background-size: cover;        /* phủ full */
  background-position: center;   /* căn giữa */
  background-repeat: no-repeat;  
  background-attachment: fixed;
}/*ữ nền không bị kéo */
  
  font-family: "Noto Sans";
  overflow: hidden; /* nếu muốn không scroll */
}
}
  font-family: "Noto Sans";
}
	{overflow:hidden;}
a{text-decoration:none;}
		.tongyong{}
		.zhengti{margin: 0 auto; padding: 0 1rem; max-width: 680px;}
		.juzhong{text-align:center}
		.juzuo{text-align: left;color:#f4e4c0;font-size: 4rem}
		.juzuo1{text-align: center;color:#f4e4c0;font-size: 3.5rem;margin-top:0;margin-bottom:3.5rem;}
		.juzuo2{color:#000000;font-size: 3rem;padding:3rem 0 0}
		.dierhang{color:#f4e4c0;font-size:2.8rem;Text-indent:2rem;padding: 2rem 0 3rem}
		.saomatishi{background-color:#ffd966;color:#ffffdd;margin: 1.2rem 0 0;padding:5rem 4rem;font-size:3rem;Border-radius:1rem}
		.erweima{background-color:#f2f2f2;Border-radius:1rem; height: auto;}
		.ewm{margin: 0.5rem 0 0 ;width: 580px;height: 580px}
		.true{margin: 4rem 0 2rem ;width: 260px;height: 260px}
		.truetxt{color:#000000}
		.truetxt p.jinchang{font-size:3.3em;margin:0;   transform: translateZ(0);
  -webkit-font-smoothing: antialiased;

}
		.truetxt p.riqi{font-size:3em;margin:0 0 2rem}
		.zise{color:#96b0a5}
		.footsty{font-size: 2rem;padding:2rem}
		.shuaxinerweima{color:#686868;font-size:2rem;padding:5rem 0 0}
		.yishengxiao{color:#2bd56b;padding:5rem 2rem 0;font-size:4.5rem}
		.shijian{color:#1dc25a;padding:0 2rem 2rem ;font-size: 3rem}
		.yuan1{float:left;margin:-1.5rem 0 0 -1.5rem}
		.yuan2{float:right;margin:-1.5rem -1.5rem 0 0}
		.yuant{width:3rem;height:3rem;background:#393a4e;Border-radius:1.5rem}
		
::	-webkit-media-controls-panel{
			display:none!important;
			}
::	-webkit-media-controls-enclosure{
			overflow:hidden!important;
			}	
		
		
		

.word_breath {
        display: flex;
        justify-content: center;
        align-content: center;
        align-items: center;
        /* Safari and Chrome播放器写法 */
        -webkit-animation-name: breath;/* 动画名称 */
        -webkit-animation-duration: 1.5s;/* 动画时长3秒 */
        -webkit-animation-timing-function: ease-in-out;/* 动画速度曲线：以低速开始和结束 */
        -webkit-animation-iteration-count: infinite;/* 播放次数：无限 */

        
    }
 
@keyframes breath {
        /* 动画开始时的不透明度 */
        from {
            opacity: 0;
        }
 
        /* 动画50% 时的不透明度 */
        50% {
            opacity: 1;
        }
 
        /* 动画结束时的不透明度 */
        to {
            opacity: 0;
        }
 
        
    }