html{ height: 100%;  width: 100%; overflow: hidden; background: #fff;}
body { background: #fff; }
.lay{ position: fixed; z-index: 88; width: 100%; height: 100%; overflow: hidden; background: rgba(0,0,0,.2);}
.bulletin { position: fixed; top: 50%; left: 50%; z-index: 99; width: 92%; padding: 2% 7%; box-sizing: border-box; transform: translate(-50%,-50%); border-radius: 5px; background: #fff; }
.bulletin h3 { line-height: 40px; line-height: 40px; text-align: center; font-size: 18px;}
.logo { width: 100%; height: 50px; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 2px solid #e50514; box-sizing: border-box; }
.logo img { height: 100%;}
.bulletin_wrap { padding-bottom: 10px; line-height: 24px;  font-size: 14px; }
.bulletin_wrap p { padding-bottom: 10px;}