.code_img {
    float: right;
    height: 33px;
    width: 30%;
    cursor: pointer;
}

.code_img > img {
    width: 100%;
    height: 100%;
}

.login_form {
    background: rgba(255, 255, 255, 0.8);
}

.colorff {
    color: black;
}

.txt_input {
    border-radius: 4px;
    border-color: grey;
}

.login_btn {
    background: linear-gradient(0deg, rgba(139, 199, 248, 1) 0%, rgba(9, 128, 224, 1) 100%) !important;
    width: 100% !important;
    border-radius: 4px;
    border-color: rgba(204, 204, 204, 1);
    box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.349019607843137);
}

.color_blue2 {
    color: #3E9DEA;
}

.switch_left {
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

.switch_right {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

.switch_on {
    width: 80px;
    line-height: 26px;
    text-align: center;
    color: white;
    background: linear-gradient(0deg, rgba(139, 199, 248, 1) 0%, rgba(9, 128, 224, 1) 100%);
}

.switch_off {
    width: 80px;
    line-height: 26px;
    text-align: center;
    color: black;
    background-color: white;
}
#check_pre{
        display: block;
        padding: 6.5px;
        font-size: 13px;
        line-height: 1.4;
        color: #333;
        word-break: break-all;
        word-wrap: break-word;
        background-color: #f5f5f5;
        border: none;
        border-radius: 4px;
        cursor: pointer;
}
#check_pre:active {
    color: #2196F3;
}
.check_span{
    color: #F44336;
    font-weight: 600;
}