.bind-parent {
    margin-bottom: 2rem;
}

.bind-title {
    text-align: center;
    font-size: 0.36rem;
    font-weight: 600;
    margin: 0 0.4rem;
    padding-top: 0.5rem;
}

.bind-stitle {
    text-align: center;
    color: #999;
    font-size: 0.24rem;
    margin-bottom: 0.6rem;
}

.flex-center {
    padding-left: 0.4rem;
    padding-right: 0.4rem;
}

.bing-webset {
    width: 100%;
    outline: none;
    height: 0.8rem;
    border: 1px solid #eee;
    padding-left: 0.1rem;
    border-radius: 4px;
}

.button {
    width: 100%;
    font-size: 0.3rem;
    padding: 0.2rem;
    text-align: center;
    border-radius: 8px;
    color: #ffffff;
    background: rgb(50, 85, 230);
    margin: 0.5rem auto 0;
}

.version {
    width: 100%;
    background: rgb(242, 242, 242);
    margin-top: 0.8rem;
}

.version-wrap {
    padding: 0.5rem 0;
    padding-left: 0.4rem;
    padding-right: 0.4rem;
}

.vdesc {
    font-size: 0.24rem;
    color: #999;
    line-height: 0.4rem;
}

.version-wrap .vtitle {
    font-size: 0.3rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.vtxt {
    text-align: justify;
}

.step-wrap {
    padding-bottom: 1rem;
}

.step-pic {
    width: 100%;
}

.step-wrap .step-title {
    font-size: 0.3rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.fun-desc {
    padding: 0.4rem;
}

.fun-title {
    font-size: 0.3rem;
    font-weight: 600;
    margin-top: 0.2rem;
}

.fun-item {
    margin-top: 0.5rem;
}

.fun-item .fun-stitle {
    font-size: 0.24rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 0.1rem;
    margin-bottom: 0.1rem;
}

.fun-item .fun-stitle .left-title {
    font-weight: 600;
    margin-right: 0.2rem;
}

.fun-item .fun-stitle .right-title {
    color: #999;
}

.fun-item .txt {
    text-align: justify;
    font-size: 0.24rem;
    color: #999;
}

input::-webkit-input-placeholder{
    color:#eee;
}
input::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:#eee;
}
input:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:#eee;
}
input:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color:#eee;
}