.form_div{
    position: relative;
    height: 3em;
    margin-bottom: 1.6em;
}


.form_button{
    width: 100%;
    display: block;
    margin-left: auto;
    padding: 1em 2em;;
    outline: none;
    border: none;
    border-radius: .5em;
    cursor: pointer;
    transition: .4s;
    margin-top: 6.3em;
}

.login_form2 #captcha{
    margin: 15px 0px;
}

.login_form2 #captcha .preview{
    color: #01395C;
    width: 100%;
    text-align: center;
    height: 40px;
    line-height: 40px;
    letter-spacing: 8px;
    border: 1px dashed #888;
    border-radius: 0.5em;
    margin-bottom: 1.6em;
    background:url('./18915.jpg');
    font-size: 25px;

}

.form_input_captcha {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 1em;
    border: 0.1em solid #dadce0;
    border-radius: 0.5em;
    outline: none;
    padding: 1em;
    z-index: 1;
} 


.form_label_captcha{
    position: absolute;
    left: 1em;
    top: 5.2em;
    padding: 0 .25em;
    background-color: #fff;
    color: #80868b;
    transition: .4s;
}

.form_input_captcha:focus{
    border: .1em solid rgb(28,164,248);
}

.login_form2 #captcha .preview span{
    display: inline-block;
    user-select: none;
}

.login_form2 #captcha .captcha_form{
    display: flex;
}

.login_form2 #captcha .captcha_form input{
    width: 100%;
    border-radius: 0.5em;
    outline: none; 
    padding: 1em;
    z-index: 1;
    background: none;
}


.login_form2 #captcha .captcha_form .captcha_refersh{
    width: 40px;
    border: none;
    outline: none;
    background: #000000;
    color: #eee;
    cursor: pointer;
    border-radius: 0.5em;
    margin-left: 5px;
}
.captcha_refersh{
    transition: .4s;

}

.captcha_refersh:hover{
    transition: .4s;

    transform: scale(0.90);
}