.username {
    width: 600rpx;
    margin-top: 120rpx;
}

.bt button {
    height: 100rpx;
    border: none;
    border-radius: 50rpx;
    background: linear-gradient(to right, #61c6fa, #27b2fc);
    color: #fff;
    line-height: 100rpx;
}

.username .text-1 {
    font-size: 70rpx;
    margin-bottom: 110rpx;
}

.username .form_name {
    margin-bottom: 160rpx;
    position: relative;
}

.username .form_name .input {
    display: flex;
    align-items: center;
    height: 55rpx;
    border-bottom: 2rpx solid #dadada;
    margin-bottom: 10rpx;
}

.username .form_name .input .ico-username {
    width: 32rpx;
    height: 32rpx;
}

.username .form_name .input input {
    flex-grow: 1;
    margin: 0 32rpx;
    font-size: 32rpx;
}

.username .form_name .input .ico-close {
    width: 20rpx;
    height: 20rpx;
    margin-right: 25rpx;
}

.username .form_name .error {
    font-size: 22rpx;
    color: #f5616e;
    margin-left: 55rpx;
}