.page {
    position: relative;
    height: 100vh;
    background: #ecfcff;
}
.page .col-lg-6{
    padding: 0;
    margin: 0;
}

.logo_1 {
    position: relative;
    height: 100vh;
}
.logo_1 h2 {
    font-size: 22px;
    width: 200px;
    margin: 0px auto;
    line-height: 33px;
    font-family: "font_bold";
}
.logo_1 a{
    position: absolute;
    width: 300px;
    height: 410px;
    left: 0px;
    right: 0px;
    top: 50%;
    z-index: 2;
    transform: translateY(-50%);
    margin: auto;
    color: #000;
    text-align: center;
}
.sub_logo_1 {
    position: absolute;
    left: 0px;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    margin: auto;
    text-align: center;
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: -1;
    height: 200px;
    background: #23c8d17e;
}
.logo_1::after{
    top: 50%;
    position: absolute;
    content: "";
    border: 1px solid #23c8d17e ;
    height: 220px;
    width: 220px;
    transform: translateY(-50%);
    left: 0px;
    right: 0px;
    margin: auto;
}
.sub_logo_1 img {
    max-width: 80%;
}