.main-block {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.auth__caption {
    display: block;
    margin-bottom: 21px;
    text-align: center;
    font-weight: 700;
    color: #fff
}

.auth-a {
    color: #1d5b95;
    text-decoration: none;
}

.button_green {
    display: inline-block;
    vertical-align: top;
    border: none;
    text-decoration: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    font-weight: 400;
    cursor: pointer;
    background-color: #4daf55;
    color: #fff;
}

.button_green:focus,
.button_green:hover {
    background-color: #308e38
}


.button_green:active {
    background-color: #207928
}


.button_back {
    display: inline-block;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    border-color: #008bd4;
    cursor: pointer;
    background-color: #008bd4;
    color: #fff;
    background-repeat: no-repeat;
    vertical-align: middle;
    text-decoration: none;
}

.button_back:hover {
    transition-duration: .1s;
    background-color: #2873ba
}

.fa-eye {
    position: absolute;
    top: 43%;
    right: 6%;
    cursor: pointer;
    color: #1d5b95;
}

.toast-close {
    background: 0 0;
    border: 0;
    color: #1d5b95;
    cursor: pointer;
    font-family: inherit;
    font-size: 1em;
    opacity: .4;
    padding: 0 5px;
}

@media (min-width: 1240.1px) {
    .button_green {
        transition-property: background-color;
        transition-duration: .2s
    }

    .button_green:hover {
        transition-duration: .1s;
        background-color: #207928
    }
}