.dflex {
    display: flex !important;
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: -moz-box !important;
    display: -moz-flex !important;
    display: -ms-flexbox !important;
}
.ai_c {
    align-items: center;
    -webkit-align-items: center;
}

.cover_fixed {
    position: fixed;
    bottom: 16%;
    right: 38px;
    z-index: 9;
    transform: translate(100%,0);
    transition: transform 0.5s linear;
}
.fixed_icon_case {
    position: relative;
    z-index: 2;
}
.cover_fixed.on {
    transform: translate(38px,0);
}
.cover_fixed.on .fixed_icon_l img {
    transform: rotate(180deg);
}
.fixed_icon_l {
    display: block;
    width: 38px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 0;
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
    background-color: #293149;
}
.fixed_icon_l img {
	display: block;
	width: 100%;
	height: auto;
    transition: transform 0.5s linear;
}
.cover_fixed .fixed_icon_l img {
    position: relative;
    animation: ani_lr 2s linear infinite;
}
@keyframes ani_lr {
	0%   { left: 0;}
	25%  { left: -0.14rem;}
	50%  { left: 0;}
	75%  { left: 0.14rem;}
	100% { left: 0;}
}
.fixed_icon_r {
    margin-left: -1px;
    padding: 6px 4px;
    border: 1px solid rgba(255,255,255,0.3);
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
    background-color: #293149;
    overflow: hidden;
}
.fixed_icon_r li {
    width: auto;
    padding: 4px;
}
.nav_link {
    display: block;
    padding: 4px 10px;
    color: #293149;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
	text-decoration: none;
    border-radius: 4px;
    background-color: #ffffff;
}