* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-size: 1em;
}

.login_form {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.form {
    width: 23em;
    padding: 2em;
    border-radius: 1em;
    box-shadow: 0 10px 25px rgba(90, 100, 100, .2);
}

.form_title {
    font-weight: 300;
    margin-bottom: 1.3em;
}

.form_div {
    position: relative;
    height: 3em;
    margin-bottom: 1.6em;
    transition: margin-top 0.4s; /* Add transition for smooth movement */
}

.form_input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 1em;
    border: .1em solid #dadce0;
    border-radius: .5em;
    outline: none;
    padding: 1em;
    z-index: 1;
    background: none;
}

.form_label {
    position: absolute;
    left: 1em;
    top: 1em;
    padding: 0 .25em;
    color: #80868b;
    font-size: 1em;
    transition: .4s;
}

.form_button {
    width: 100%;
    display: block;
    margin-left: auto;
    padding: 1em 2em;
    outline: none;
    border: none;
    background-color: rgb(28, 164, 248);
    color: #fff;
    font-size: 1em;
    border-radius: .5em;
    cursor: pointer;
    transition: .4s;
    margin-top: 6.3em;
}

.form_button:hover {
    transform: scale(0.90);
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.20);
}


.form_input:focus + .form_label {
    top: -.5em;
    left: .8em;
    color: rgb(28, 164, 248);
    font-size: .80em;
    font-weight: 600;
    z-index: 5;
}

.form_input:not(:placeholder-shown).form_input:not(:focus) + .form_label {
    top: -.5em;
    left: .8em;
    font-size: .80em;
    font-weight: 600;
    z-index: 5;
}

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

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

.login_form #captcha .preview {
    color: #555;
    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;
}

.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;
    background: none;
}

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

.form_input_captcha:focus + .form_label_captcha {
    top: 4.7em;
    left: .8em;
    color: rgb(28, 164, 248);
    font-size: .80em;
    font-weight: 600;
    z-index: 5;
}

.form_input_captcha:not(:placeholder-shown).form_input_captcha:not(:focus) + .form_label_captcha {
    top: 4.6em;
    left: .8em;
    font-size: .80em;
    font-weight: 600;
    z-index: 5;
}

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

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

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

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

.login_form #captcha .captcha_form .captcha_refersh .form_b{
    width: 40px;
    border: none;
    outline: none;
    background: #888;
    color: #eee;
    cursor: pointer;
    border-radius: 0.5em;
    margin-left: 5px;
}

.captcha_refersh .form_b{
    transition: .4s;
}

.captcha_refersh:hover .form_b:hover{
    transition: .4s;
    transform: scale(0.90);
}

textarea {
    resize: none; /* Allow the textarea to be resized vertically */
}