*{
    margin: 0;
    padding:0;
}
div.hide{
    display: none
}
button, input {
    outline: none;
    border: none;
    background-color: #fff;
}
#opacity {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .8);
    z-index: 666;
    top: 0;
    left: 0;
    z-index: 1000;
}
#opacity .ios img{
    width: 100%;
    display: block;
}
.mask {
    border: 0;
    margin: 0;
    padding: 0;
    position: fixed;
    left: 0;
    top: 0;
    min-height: 100%;
    min-width: 100%;
    height: auto;
    width: auto;
    opacity: 0.5;
    z-index: 1;
    /* styles required for IE to work */
    background-color: #000;
    filter: alpha(opacity=0);
}
.agreetit {
    z-index: 2;
    position: fixed;
    display: flex;
    flex-direction: column;
    top: 16%;
    left: 50%;
    width: 80%;
    height: 12rem;
    margin-left: -40%;
    border-radius: 0.1rem;
    background-color: white;
    font-size: 0.5rem;
}
.agreetit .title {
    width: 100%;
    padding: 0.4rem 0;
    text-align: center;
    color: #333;
}
.agreetit .agreetit-main {
    flex: 1;
    width: 100%;
    padding: 0 0.2rem;
    overflow-y: auto;
    font-size: 0.3rem;
    box-sizing: border-box;
}
.agreetit .agreetit-main p {
    font-size: 0.42rem;
    line-height: 0.7rem;
    white-space: pre-line;
}
.agreetit .agreetit-main h1,
.agreetit .agreetit-main h2,
.agreetit .agreetit-main h3 {
    font-size: 0.3rem;
}
.agreetit .bottom {
    display: flex;
    height: 1.2rem;
    line-height: 1.2rem;
    // border-top: 1px solid #ddd;
}
.agreetit .bottom .cancle {
    text-align: center;
    flex: 1;
    color: #666;
    border-right: 1px solid #ddd;
}
.agreetit .bottom .sure {
    text-align: center;
    flex: 1;
    color: #15a61d;
}