Bản mẫu:HaThanhPhuoc/Trang chính/Khung/styles.css

/* .main-box__footer */
.main-box__footer {
	display: flex;
    align-items: center;
	margin: 1rem 0 -0.175rem;
    padding-top: 0.7rem;
    border-top: 1px solid #e0e0e0;
}

/** .main-box-dropdown **/
.main-box-dropdown {
    display: inline-block;
	position: relative;
}

.main-box-dropdown__button {
	margin: -3px 0;
    padding: 1em;
    background-image: url(//upload.wikimedia.org/wikipedia/commons/b/b3/OOjs_UI_icon_ellipsis.svg);
    background-size: 1.25rem;
    background-position: center;
    background-repeat: no-repeat;
    cursor: pointer;
}

.main-box-dropdown__content {
    display: none;
    position: absolute;
    z-index: 1;
}

.main-box-dropdown__content > ul {
	display: flex;
	flex-flow: wrap column;
}

.main-box-dropdown__content > ul > li > a {
	padding: 6px 12px;
    color: inherit;
    font-weight: bold;
    text-decoration: none;
}

.main-box-dropdown:hover .main-box-dropdown__content {
    display: block;
    margin-top: 2.5px;
	width: auto;
    white-space: nowrap;
    background: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0px 2px 3px #eee;
}

.main-box-dropdown:hover .main-box-dropdown__content > ul > li > a {
	display: block;
}

/* responsive */
@media (min-width: 576px) {
	/* .main-box */
	.main-box {
	    padding: 1rem;
	    border: 1px solid #e0e0e0;
	    box-shadow: 0px 2px 3px #eee;
	}
}

@media (min-width: 768px) and (max-width: 991px),
       (min-width: 1145px) {
	/** .main-box-dropdown **/
	.main-box-dropdown__button {
		display: none;
	}
	
	.main-box-dropdown__content {
		display: block;
    	position: relative;
    	margin-bottom: -1rem;
	}
	
	.main-box-dropdown__content > ul {
		flex-direction: row;
	}

	.main-box-dropdown__content > ul > li > a {
		display: inline-block;
	    margin-bottom: 1rem;
		padding: 0 12px;
	}
	
	.main-box-dropdown:hover .main-box-dropdown__content {
		margin-top: 0;
		width: inherit;
		background: none;
		border: none;
    	box-shadow: none;
	}
}