.footer{
    position: absolute;
    width: 100%;
    background-color: #eee;
    text-align: center;
}

body {
    margin: 0;
}

input[type="button"] {
    padding: 4px 15px;
    background: #f3f3f3;
    border: 0 none;
    cursor: pointer;
    -webkit-border-radius: 5px;
    border-radius: 5px;

}
.navbar-dark .navbar-nav .nav-link {
    color: white;
    cursor: pointer;
    text-decoration: none;
    width: 110px;
    height: 46px;
}

.nav-top {
    line-height: 40px;
    background-color: #C4C4C4;
}

.website_title {
    font-family: Roboto;
    font-style: normal;
    font-weight: normal;
    font-size: 30px;
    color: #000000;
}

.navbar-nav>li {
    float: none;
    display: inline-block;
    width: 100px;
    margin: 0 auto;
    text-align: center;
}

.navbar-nav>li a {
    font-size: 20px;
}

.main-page {
    margin-top: 200px;
}

.page-title {
    font-family: Roboto;
    font-style: normal;
    font-weight: bold;
    font-size: 36px;
}


.flex {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

.set-link {
    display: inline-block;
    width: 350px;
    height: 100px;
    line-height: 100px;
    background: #008CBA;
    border: 1px solid #CFCFCF;
    box-sizing: border-box;
    color: #FFFFFF;
    border-radius: 10px;
    font-size: 36px;
}

.cmn-toggle {
    position: absolute;
    margin-left: 0px;
    visibility: hidden;
}

.cmn-toggle+label {
    display: block;
    position: relative;
    cursor: pointer;
    outline: none;
    user-select: none;
}

input.cmn-toggle-round-flat+label {
    padding: 2px;
    width: 60px;
    height: 30px;
    background-color: #C0C0C0;
    border-radius: 60px;
    transition: background 0.4s;
}

input.cmn-toggle-round-flat+label:before,
input.cmn-toggle-round-flat+label:after {
    display: block;
    position: absolute;
    content: "";
}

input.cmn-toggle-round-flat+label:before {
    top: 2px;
    left: 2px;
    bottom: 2px;
    right: 2px;
    background-color: #fff;
    border-radius: 60px;
    transition: background 0.4s;
}

input.cmn-toggle-round-flat+label:after {
    top: 4px;
    left: 4px;
    bottom: 4px;
    width: 24px;
    background-color: #dddddd;
    border-radius: 52px;
    transition: margin 0.4s, background 0.4s;
}

input.cmn-toggle-round-flat:checked+label {
    background-color: #C0C0C0;
}

input.cmn-toggle-round-flat:checked+label:after {
    margin-left: 27px;
    background-color: #008CBA;
}

@media(max-width:373px) {
    .card {
        margin-right: 0px;
    }

    .set-link {
        width: 250px;
    }
}

@media(max-width:577px) {}

@media(min-width:576px) {}

@media(min-width:768px) {
    .navbar-nav>li {
        margin-left: 0px;
    }

    .navbar-nav .li-block {
        display: none;
    }
}

@media(min-width:991px) {
    .navbar-nav>li {
        margin-left: 20px;
    }

    .navbar-nav .li-block {
        display: none;
    }
}

@media(min-width:1200px) {
    .navbar-nav>li {
        margin-left: 50px;
    }

    .navbar-nav .li-block {
        display: inline-block;
        width: 100px;
    }
}

@media(min-width:1400px) {
    .navbar-nav .li-block {
        display: inline-block;
        width: 200px;
    }
}


@media(min-width:1689px) {
    .navbar-nav>li {
        margin-left: 50px;
    }

    .navbar-nav .li-block {
        display: inline-block;
        width: 500px;
    }
}