
@media screen and (max-width: 450px){
    div#back_ground::before{
        content: none;

    }
    div#back_ground{
        width: auto;
        background: #fff;
    }
    div.login_main{
        width: auto;
        height: auto;
        display: block;
        padding: 20px;
        background-color: unset;
        box-shadow: none;
    }
    div#middle_div{
        align-items: unset;
    }
}

@font-face {
    font-display: swap;
    font-family: "IRANSansWeb(FaNum)";
src: url("../fonts/IRANSansWebBold.ttf") format("truetype");
}
html, body {
    font-family: "IRANSansWeb(FaNum)", "Samim", "B Nazanin";
    width: 100%;
    height: 100%;
    margin: 0;
}

.all_inline > * {
    display: inline-block;
}

.login_header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.login_form {
    display: table;
    margin-left: auto;
    margin-right: auto;
    user-select: none;
    -moz-user-select: none;
}

::-webkit-input-placeholder {
    font-size: 15px;
    font-family: "IRANSansWeb(FaNum)";
}

::-ms-input-placeholder {
    font-size: 15px;
    font-family: "IRANSansWeb(FaNum)";
}

#password, #username, #rep_password, #intro, #phone_number, #email {
    outline: none;
}
@media screen and (max-width: 350px) {
    #password, #username, #rep_password, #intro, #phone_number, #email{
        width: 150px !important;
    }
}
#password, #username, #rep_password, #intro, #phone_number, #email {
    font-size: 14px;
    padding: 4px 4px;
    border-radius: 2px;
    border: rgba(15, 135, 195, 1) solid 1px;
    background-color: #fff;
    font-family: "IRANSansWeb(FaNum)", "B Yekan", "Samim", "B Nazanin";
    width: 236px;
}

#password {


}

.login_btns {
    border: rgba(15, 135, 195, 1) solid 1px;
    border-radius: 5px;
    width: 126px;
    background-color: #fff;
    height: 49px;
    font-family: "IRANSansWeb(FaNum)";
    font-size: 18px;
}

.login_btns:hover {
    cursor: pointer;
}

#check_me {
    background-color: rgba(15, 135, 195, 1) !important;
    border: none;
    color: #eeeeee !important;
}

#login_btn {
    display: flex;
    height: 100px;
    align-items: flex-end;
    justify-content: space-evenly;
}

.login_main {
    width: 333px;
    height: 555px;
    display: table;
    padding: 20px;
    box-shadow: #666666 0 0 20px 1px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 2px;
    background-color: #fff;
}

#login_result {
    height: 54px;
    max-height: 54px;
}

#R_login_result {
    color: red;
}

.label_div {
    margin-left: 5px;
    display: inline-block;
}

.label_div > span {
    color: red;
}

#pass_label {
    display: flex;
    justify-content: flex-end;
    align-items: baseline;
}

#header_h1 {
    font-size: 22px;
}

#header_box {
    line-height: 1;
    margin-right: 10px;
}

#back_ground {
    width: 100%;
    height: 100%;
    background-image: url('../image/back_ground.jpg');
    background-size: cover;
    background-repeat: repeat;
}

#back_ground::before {
    content: " ";
    background-color: black;
    opacity: 0.6;
    position: absolute;
    width: 100%;
    height: 100%;
}

#middle_div {
    min-height: 100%;
    width: 100%;
    height: auto;
    position: relative;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    z-index: 1;
}

#section {
    color: #aaa;
}

#div_box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-wrap: wrap;
    height: 150px;
    justify-content: space-evenly;
}

#show_pass {
    direction: ltr;
    font-size: 14px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.space_section {

}

#password_sec {
    display: inline;
    position: relative;
}

#eye_span {
    position: absolute;
    left: 10px;
    top: 3px;
}

#pass_M_div {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
}
#second_part{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}