.authorize {
    background-color: #dbdbdb;
    width: 425px;
    float: left;
    margin-right: 20px;
}
.authorize .title {
    background-color: #550183;
    font-family: tahoma;
    font-size: 16pt;
    font-weight: bold;
    text-align: center;
    color: white;
    padding: 15px 0;
}
.authorize .flex {
    display: -ms-flexbox;
    display: flex;
    justify-content: space-around;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-top: 35px;
    width: 340px;
    margin-left: auto;
    margin-right: auto;
}
.authorize .flex a {
    background-color: #550183;
    font-family: tahoma;
    font-size: 13pt;
    text-decoration: none;
    color: white;
    font-weight: bold;
    padding: 12px 0;
    width: 140px;
    text-align: center;
    border-radius: 4px;
}
.authorize .flex a:hover {
    background-color: #3e0061;
    transition: 0.3s;
}
.authorize>a {
    font-family: tahoma;
    text-align: center;
    color: black;
    font-size: 13pt;
    margin: 20px auto;
    display: block;
}
#yi {
    float: left;
    width: 425px;
    margin-right: 20px;
}
#yi div.login {
    height: 230px;
    width: 420px;
    background: none;
    box-shadow: 7px 7px 10px rgba(122,122,122,0.5);
    border-radius: 25px;
    border: 1px solid rgba(122,122,122,0.5);
    display: block;
    margin: auto;
}
.border-2 {
    position: absolute;
    z-index: 0;
    width: 420px;
    height: 120px;
    border-top-left-radius: 25px;
    border-top-right-radius: 25px;
    border: 4px solid #550183;
    margin-left: -1px;
    border-bottom: 12px solid white;
}
.ex-af-lg {
    background-color: #550183;
    color: white;
    width: 65%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    padding: 3px;
    font-size: 14pt;
    font-family: arial;
    border-bottom-right-radius: 30px 20px;
    border-bottom-left-radius: 30px 20px;
}
.ex-af-lg:before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-top: 0 solid;
    border-bottom: 12px solid;
    border-right: 16px solid;
    border-right-color: #550183;
    margin-left: -53px;
    margin-top: 1px;
}
.ex-af-lg:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-top: 0 solid;
    border-bottom: 12px solid;
    border-left: 16px solid;
    border-left-color: #550183;
    margin-left: 37px;
    margin-top: 1px;
}
.r-ball {
    width: 40px;
    height: 35px;
    border-radius: 50%;
    background-color: white;
    position: absolute;
    margin-left: 345px;
    margin-top: -24px;
}
.l-ball {
    width: 40px;
    height: 35px;
    border-radius: 50%;
    background-color: white;
    position: absolute;
    margin-left: 34px;
    margin-top: -24px;
}
#yi div.login form {
    position: absolute;
    z-index: 9999;
    width: 420px;
}

#yi div.login div.field label {
    font-family: arial;
    font-size: 15pt;
    display: inline-block;
    width: 110px;
}
#yi div.login div.field {
    margin-top: 40px;
    margin-left: auto;
    margin-right: auto;
    width: 291px;
}
#yi div.login input {
    background-color: silver;
    border: 1px solid silver;
    height: 30px;
    font-size: 12pt;
    font-family: Arial;
    max-width: 180px;
}
#yi div.login input.sb {
    border: 1px solid gray;
    color: #222222;
    padding: 4px 20px;
    height: auto;
    margin-top: 15px;
    margin-left: 267px;
    cursor: pointer;
}
.left_div {
    border-radius: 5px;
    background-color: #4e0489;
    float: left;
    margin-right: 30px;
    padding: 15px 10px;
    width: 300px;
    margin-top: 25px;
}
.left_div span {
    display: block;
    text-align: center;
    font-family: Arial;
    font-size: 13pt;
    color: white;
}
.left_div a {
    color: black;
    font-family: Arial;
    font-size: 14pt;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 21px;
    background-image: linear-gradient(#fff000, #ffba00);
    padding: 7px 0;
    display: block;
    margin: 20px auto 0 auto;
    width: 250px;
    text-align: center;
}
.left_div a:hover {
    background-image: linear-gradient(#ffba00, #fff000);
    transition: 0.3s;
}
h3 {
    font-family: Arial;
    font-size: 16pt;
    text-align: center;
    color: #4e0489;
    margin-top: 0;
}
.big_in_centr {
    display: block;
    max-width: 100%;
    margin: 20px auto;
}
table {
    width: 100%;
}
.t_b_in_center:first-of-type {
    margin-bottom: 30px;
}
.t_b_in_center {
    font-size: 15pt;
    text-align: center;
    font-family: Arial;
    margin: 10px auto;
}
.t_b_in_center a {
    font-family: Arial;
    font-size: 15pt;
    font-weight: bold;
    color: #320578;
}
table img {
    display: block;
    margin: auto;
    max-width: 100%;
}
@media (min-width: 769px) and (max-width: 992px) {
    .osBtns {
        margin-left: 10px;
    }
    .authorize, #yi {
        margin-right: 5px;
    }
}
@media (max-width: 768px) {
    .authorize, #yi {
        width: 300px;
        margin-right: 10px;
    }
    .authorize .title {
        font-size: 12pt;
        padding: 11px 0;
    }
    .authorize .flex {
        margin-top: 25px;
        width: 280px;
    }
    .authorize .flex a {
        font-size: 11pt;
        padding: 10px 0;
        width: 120px;
    }
    .authorize>a {
        font-size: 11pt;
        margin: 10px auto;
    }
    #yi div.login {
        width: 300px;
        height: 170px;
    }
    .border-2 {
        width: 300px;
        height: 90px;
    }
    .ex-af-lg {
        font-size: 12pt;
    }
    .ex-af-lg:before {
        margin-left: -25px;
    }
    .ex-af-lg:after {
        margin-left: 9px;
    }
    .r-ball, .l-ball {
        display: none;
    }
    #yi div.login form {
        width: 300px;
    }
    #yi div.login div.field {
        margin-top: 15px;
        width: 260px;
    }
    #yi div.login div.field label {
        font-size: 12pt;
        width: 90px;
    }
    #yi div.login input {
        height: 26px;
        font-size: 11pt;
        max-width: 170px;
    }
    #yi div.login input.sb {
        margin-left: 207px;
    }
    .left_div span {
        font-size: 11pt;
    }
    .left_div a {
        font-size: 12pt;
        padding: 5px 0;
        margin-top: 15px;
        width: 210px;
    }
    .left_div {
        margin-right: 15px;
        padding: 10px 5px;
        width: 240px;
        margin-top: 15px;
    }
    h3 {
        font-size: 13pt;
    }
    .t_b_in_center, .t_b_in_center a {
        font-size: 12pt;
    }
}
@media (max-width: 600px) {
    .authorize, #yi {
        float: none;
        margin: 0 auto 20px auto;
    }
    .authorize {
        padding-bottom: 5px;
    }
    .left_div ~ .clear {
        display: none;
    }
}
@media (max-width: 424px) {
    .left_div {
        float: none;
        margin: auto;
    }
}