.login_page *{
    font-family: 'Nanum Barun Gothic-regular';
}
.login_page .login_box{
    position: relative;
    margin:0 auto;
    background:#fff;
    border-radius: 15px;
    box-sizing: border-box
}
.login_page .login_box .back{
    position: absolute;
    top: -50px;
    left:50%;
    transform: translateX(-50%);
}
.login_page .login_box .back a{
    color:#333;
    font-weight: bold;
} 
.login_page .login_box h3{
    margin-bottom: 45px;
    text-align: center;
    font-size:28px;
    font-weight:bold;
    
}
.login_page .login_box .input_control:nth-child(2){
    margin-bottom: 35px;
}
.login_page .login_box .input_control{
    display: block;
    margin-bottom: 20px;
}
.login_page .login_box .input_control label{
    display: block;
    font-size: 15px;
    margin-bottom: 10px;
    font-weight: bold;
}
.login_page .login_box .input_control div{
    display: flex;
    align-items: center;
}
.login_page .login_box .input_control div input{
    padding: 0 15px;
    color: #4b5563;
    height: 47px;
    width: 100%;
    background-color: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 15px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    box-shadow: inset 0 1px 2px rgb(46 54 80 / 8%);
}
.login_page .login_box .input_control div input:focus{
    outline: none;
}
.login_page .login_box .input_control div .input_icon{
    padding: 0 17px;
    height: 47px;
    border: 1px solid #d1d5db;
    background-color: #f3f4f6;
    box-sizing: border-box;
    border-right: none;
    box-shadow: inset 0 1px 2px rgb(46 54 80 / 8%);
    border-radius: 15px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.login_page .login_box .input_control div .input_icon i{
    color: #4b5563;
    line-height: 47px;
}
.login_page .login_box .login_option .option_left{
    float: left;
    display: flex;
    align-items: center;
}
.login_page .login_box .login_option .option_left input{
    height: 20px;
    width: 20px;
    margin-right: 10px;
}

.login_page .login_box .login_option .option_right{
    float: right;
}
.login_page .login_box .login_btn {
    margin-top: 30px;
}
.login_page .login_box .login_btn button{
    display: block;
    width: 100%;
    color:#fff;
    height: 45px;
    line-height: 45px;
    background-color: #262b40;
    font-weight: 500;
    border-radius: 15px;
}
.login_page .input_control{
    position: relative;
}
.alert{
    position: absolute;
    top: 76px;
    right: 0;
}
.alert strong{
    padding-top: 8px;
    font-size: 14px;
}
@media screen and (min-width:1300px){
    .login_page{
        width:100%;
        background:#f9fafb;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
    }

    .login_page .login_box{
        width:500px;
        padding:60px 60px;
        border:1px solid #d1d5db;
        box-shadow: 0 2px 5px rgba(140,152,164,.2)!important;
    }
}

@media screen and (min-width:768px) and (max-width:1299px){
    .login_page{
        width:100%;
        background:#f9fafb;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
    }

    .login_page .login_box{
        width:500px;
        padding:60px 60px;
        border:1px solid #d1d5db;
        box-shadow: 0 2px 5px rgba(140,152,164,.2)!important;
    }
}

@media screen and (max-width:767px){
    .login_page{
        width:100%;
        background:#f9fafb;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
    }

    .login_page .login_box{
        max-width: 500px;
        width:100%;
        padding:0 10px;
    }
    
}