html, body {
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    background: #F5F7F8;
}
h1 {
    font-size: 30px;
    margin-bottom: 10px;
}
a {
    color: #000;
    text-decoration: none;
}
body {
    font-family: "Onest", serif;
}
.main-content {
    padding-top: 76px;
}

.bg_sand {
    background: #F4DEB3;
}

.bg_green {
    background: #CCE0AC;
}
.members_form {
    margin-top: 20vh;
    padding: 0 40px;
    background: #fff;
    border-radius: 20px;
    padding: 60px 80px;
}
.members_form h1 {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #303030;
}
.members_form .bottom_text {
    margin-top: 20px;
    font-size: 14px;
    text-align: center;
    color: #727272;
}
.members_form .bottom_text a {
    color: #000;
}

header {
    height: 36px;
    padding: 3px 0;
    position: fixed;
    width: 100%;
    z-index: 10000;
}
.header_logo {
    float: left;
}
.logo-href:hover {
    opacity: .8;
}
.header_logo--image, .header_logo--text {
    display: inline-block;
}
.header_logo--text {
    font-size: 14px;
    font-weight: 500;
    padding-top: 4px;
    margin-left: 5px;
}
.header_right {
    float: right;
}
.header_menu {
    margin-left: 40px;
    display: block;
    float: left;
}
.header_menu-item {
    display: inline-block;
    height: 100%;
    vertical-align: middle;
    margin-right: 10px;
    padding-top: 3px;
}
.header_menu-item--icon {
    margin-right: 4px;
    font-size: 14px;
}
.header_menu-item--text {
    font-size: 14px;
}
.header_menu-item a {
    display: block;
    color: #000;
    padding: 7px 15px 7px 13px;
    text-decoration: none;
    border-radius: 40px;

}
.header_menu-item a:hover {
    color: #515151;
}
.header_menu-item__active a:hover {
    color: #000;
}
.header_menu-item__active a {
    background: #fff;
}
.header_profile {
    display: inline-block;
    font-size: 14px;
    text-align: right;
}
.header_profile--name {
    font-weight: 500;
}
.header_profile--links a {
    color: #8b8b8b;
    font-size: 14px;
}
.header_profile--links a:hover {
    text-decoration: none;

}
.header_right--item {
    float: right;
    margin-left: 10px;
}
.header_right--link {
    padding: 4px 0px;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    color: #000;
    display: block;
}
.header_right--link__reg {
    font-weight: 700;
}
.header_right--link:hover,
.header_right--link:focus-visible,
.header_right--link:focus-visible {
    border: 0;
}
.header_right--link:hover {
    text-decoration: underline;
}
.btn-ai {
    border: 1px solid #eee;
}
.btn-ai:hover {
    border: 1px solid #ccc;
}


.book-item:hover .book-item_cover img {
    scale: 110%;
}
.book-item_cover {
    overflow: hidden;
}
.book-item_cover img{
    width: 100%;
    border-radius: 4px;
}
.book-item_title {
    font-weight: 600;
    font-size: 18px;
}
.book-item_author {
    margin-top: 8px;
}
.book-item_button {
    margin-top: 20px;
    display: block;
    width: 100%;
    background: #90c09a;
    color: #000;
    border-radius: 5px;
    border: 1px solid #65896d;
    text-align: center;
    padding: 10px;
}
.black_button {
    color: #fff;
    font-weight: 600;
    font-size: .875rem;
    line-height: 1.25rem;
    padding-top: .5rem;
    padding-bottom: .5rem;
    padding-left: 1rem;
    padding-right: 1rem;
    width: 100%;
    border-radius: 0.375rem;
    height: 2.5rem;
    background: #000;
}
a.black_button {
    text-decoration: none;
}