html{
	background-color : #1c1d21;
}
.container{
    max-width: 750px;
    margin : 0 auto ;
}

.top-img{
    width : 100% ;
    height : 5.45rem ;
    position: relative ;
}
.top-top-title{
    position: absolute;
    top : 0.5rem ;
    cursor: pointer ;
    right : 0.3rem ;
    font-size : 0.28rem;
    color : #fff ;
}

.top-img img {
    width : 100% ;
    height : 100% ;
}
input,button,select,textarea {
    outline: none;
    -webkit-appearance: none;
    border-radius: 0;
}

a {
    -webkit-tap-highlight-color: transparent;
}

.telegram {
    height: 1.64rem;
    width: 100%;
    margin: 0 auto;
}

.telegram-top {
    height: 0.59rem;
    width: 0.64rem;
    margin: 0 auto;
    border-top: 1px solid #393f4d;
    border-left: 1px solid #393f4d;
    border-right: 1px solid #393f4d;
}

.telegram-middle {
    height: 0.49rem;
    line-height: 0.49rem;
    text-align: center;
    display: block ;
}

.telegram-middle-text {
    display: block;
    font-family: "PingFangSC-Medium";
    font-size: 0.28rem;
    color: #ffd944;
    text-decoration: none;
}

.telegram-bottom {
    height: 0.59rem;
    width: 0.64rem;
    margin: 0 auto;
    border-left: 1px solid #393f4d;
    border-right: 1px solid #393f4d;
    border-bottom: 1px solid #393f4d;
}

.telegram-bottom-one {
    margin: 0 auto;
    width: 0;
    height: 0;
    border-top: 5px solid #393f4d;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.telegram-bottom-two {
    margin: 0 auto;
    width: 0;
    height: 0;
    border-top: 5px solid #393f4d;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.footer {
    padding-top: 1.59rem;
    margin-bottom : 1rem ;
    width: 100%;
}

.footer-main{
    padding : 0 0.3rem ;
    position : relative ;
}
.footer-text {
    display: block;
    box-sizing: border-box ;
    padding : 0 0.1rem ;
    height: 0.93rem;
    width: 100%;
    margin: 0 auto;
    background-color: #393f4d;
    border: none;
    text-align: center;
    font-size: 0.24rem;
    color: beige;
}

.footer-text::-webkit-input-placeholder {
    font-size: 0.19rem;
    text-align: center;
    font-family: "PingFangSC-Medium";
    white-space: wrap ;
    margin:0 auto ;
}

.footer-btn {
    display: block;
    background-color: #ffd944;
    border: none;
    color: #231815;
    height: 0.93rem;
    width: 6.94rem;
    margin: 0 auto;
    text-align: center;
    margin-top: 0.42rem;
    font-size: 0.28rem;
}
#fail{
    position: absolute ;
    width : 100% ;
    top : -1.22rem ;
    text-align: center;
    display: none;
    text-align: center;
}
.fail-message{
    font-family: "PingFang-Light";
    font-size: 0.3rem;
    color: red;
}