nav.navbar {
    margin-bottom:20px;
}

a:hover{
    text-decoration: underline !important;
}
.card-footer{
    font-size: 13px;
}
div.pages{
    margin-top: 10px;
    border-top:1px solid green;
}
div.pages ul.pagination{
    margin-top: 10px;
}
div.pages span.count{
    font-size: 13px;
    color:gray;
}
div.pages ul.pagination li{
    border:1px solid green;
    border-radius: 2px;
    padding:6px 12px;
    background-color: green;
    color: white;
    margin: 0 4px 0 0;
}
div.pages ul.pagination li.active{
    color: green;
    background-color: white;
}
div.pages ul.pagination li.disabled{
    color:gray;
}
div.pages ul.pagination li a{
   color:white;
    text-decoration: none;
}
form.form-topic{
    padding-left: 8px;
}
form.form-topic button{
    width: max-content;
}
footer.footer{
    margin-top:40px;
    padding-top: 20px;
    border-top: 1px solid green;
    font-size: 13px;
}
footer.footer div a:hover{
    text-decoration: underline !important;
    color: darkcyan !important;
}
.card-footer{
    font-size: 13px;
}

.input-group {
    display: flex;
    align-items: center;
}

.input-group .form-control {
    margin-right: 10px; /* 调整输入框和按钮之间的间距 */
}

.main-footer,.main-nav li a.new{position:relative}
.main-footer{z-index:3;height:64px;min-height:64px;overflow:hidden;color:#666;background:#21292f}
.main-footer p{line-height:64px}
.main-footer p a{padding-left:8px;padding-right:8px}
.main-footer p a:hover{color:#999}
.main-footer .logo{margin-top:12px;margin-right:12px}