body{
    background: #212121;
    margin: 0 auto;
    padding: 0;
    font-family: "-apple-system","PingFang TC","Microsoft JhengHei","Source Sans Pro", Helvetica, sans-serif;
    font-size: 16px;

}
.container{
    max-width: 750px;
    text-align: center;
    margin: 20px auto 0;
    padding: 20px;
}
.logo img{
    width: 100px;
    height: 100px;
	border-radius:0.5rem;
}
.logo1 img{
	margin-top: 10px;
    width: 200px;
    height: 200px;
	border-radius:0.5rem;
}
.app_name{
    font-weight: bold;
    font-size: 26px;
    color: rgba(255, 254, 254, 0.9);
}
.subtitle{
    margin-top: 10px;
    color: rgba(255, 254, 254, 0.8);
}
.subtitle2{
    margin-top: 2px;
    color: rgba(255, 254, 254, 0.8);
}

.button.rounded {
    border-radius: 8px;
}

.download_container .button {
    height: 50px;
    display: block;
    border: 1px solid;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    max-width: 500px;
    margin: 0 auto 20px;
    line-height: 50px;
    font-weight: bold;
}
.download_container{
    margin-top: 40px;
}
a {
    text-decoration: none;
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
    outline:none;
    background: none;
    text-decoration: none;
}

a:hover,a:active,a:visited,a:link,a:focus{
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
    outline:none;
    background: none;
    text-decoration: none;
}

a:hover{

}

.button img{
    width: 20px;
    margin-right: 10px;
    margin-bottom: 5px;
    vertical-align:middle;
}

.problems{
    max-width: 500px;
    color: rgba(255, 255, 255, 0.9);
    text-align: left;
    margin: 20px auto 0;
}
.problems_title{
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.9);

}
.problems_subtitle{
    margin-top: 20px;
    font-weight: bold;
}
li{
    line-height: 25px;
    margin-bottom: 5px;
}
.ios_password{
    font-weight: bold;
    font-size: 24px;
    color: #FF862C;
}
.footer{
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 25px;
    font-size: 14px;
}

/*自适应样式*/


@media (min-width: 1200px){	
	.visible-lg { display: block !important;}
	.hidden-lg {display: none !important;}		
}

@media (max-width: 1199px) and (min-width: 992px){
	.visible-md { display: block !important;}
	.hidden-md {display: none!important;}
}

@media (max-width: 991px) and (min-width: 768px){	
	.visible-sm{ display: block !important;}
	.hidden-sm {display: none !important;}	
}

@media (max-width: 767px){	
	.visible-xs { display: block !important;}
	.hidden-xs {display: none!important;}
}