html {
    height: 100%;
}

body {
    min-height: 100%;
    position: relative;
}

body::after {
    content: '';
    display: block;
    height: 55px;
}

.container .jumbotron {
    margin-top: 20px;
    padding: 30px;
}

.jumbotron {
    padding: 2rem 1rem;
    margin-bottom: 2rem;
    background-color: #e9ecef;
    border-radius: 0.3rem;
}

.nav-tabs .nav-link {
    border-width: 0;
    cursor: pointer;
}

.row>.img-fluid {
    width: initial;
}

.item-container {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    padding: 0 10px;
}

.col-6.my-2.item-container {
    height: 200px;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 55px;
    background-color: #f5f5f5;
}

footer .social-wrap {
    float: right;
    padding: 10px;
}

#copyright {
    padding: 15px;
    display: inline-block;
}

.created_by {
    color: #3e444a;
    position: absolute;
}

#workshop .input-group {
    float: left;
    padding-right: 15px;
    padding-left: 15px;
}

.btn-social-icon>:first-child {
    width: 32px;
    line-height: 34px;
    font-size: 1.6em;
    text-align: center;
    border-right: 1px solid rgba(0,0,0,0.2);
}

.btn-social-icon {
    position: relative;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 34px;
    width: 34px;
    padding: 0 0 0 44px;
    border-color: rgba(0,0,0,0.2);
    color: #fff;
}
.btn-vk {
    color: #fff;
    background-color: #587ea3;
}
.btn-facebook {
    color: #fff;
    background-color: #3b5998;
}
.btn-twitter {
    background-color: #55acee;
}
.btn-google {
    color: #fff;
    background-color: #dd4b39;
}
.btn-patreon {
    color: #fff;
    background-color: #f96854;
}

.btn-vk:hover, .btn-vk:focus {
    color: #fff;
    background-color: #466482;
}
.btn-facebook:hover, .btn-facebook:focus {
    color: #fff;
    background-color: #2d4373;
}
.btn-twitter:hover, .btn-twitter:focus {
    color: #fff;
    background-color: #2795e9;
}
.btn-google:hover, .btn-google:focus {
    color: #fff;
    background-color: #c23321;
}
.btn-patreon:hover, .btn-patreon:focus {
    color: #fff;
    background-color: #de4d39;

}