*{
    margin: 0;
    padding: 0;
}

body{
    background: #f0eef5;
    color: #7d8b8d;
    font-size: 14px;
    font-family: 'PingFang SC','Microsoft YaHei','Helvetica Neue','Helvetica','Arial',sans-serif;
    min-height: 101%;
}

a{
    text-decoration: none;
}

ul,li{
    list-style: none;
}

.nav{
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #169fe6;
    font-size: 15px;
    line-height: 60px;
    border: 1px solid #138cca;
    border-left: none;
    border-right: none;
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;
    box-sizing: border-box;
    z-index: 999;
}

.nav-con{
    width: 95%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
}

.nav-right li:first-child{
    cursor: default;
    color: #B9D6FF;
    margin-right: 10px;
}

.nav-list{
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    list-style: none;
    white-space: nowrap;
}

.nav-left img{
    width: 40px;
    height: 40px;
    display: block;
    margin-left: 10px;
    margin-right: 5px;
}

.nav-left .nav-title{
    cursor: default;
    font-size: 22px;
    color: white;
    font-weight: 900;
    margin-right: 30px;
}

.nav .nav-bar-a{
    display: block;
    padding: 0 20px;
    color: #fff;
    text-shadow: 3px 3px 3px #000;
    transition: all .5s
}

.nav .nav-bar-a:hover{
    color: #169fe6;
    background-color: #fff;
    text-shadow: 3px 3px 3px #666;
}

.hint{
    width: 600px;
    height: 80px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -80px;
    margin-left: -300px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    z-index: 500;
}

.hint-msg{
    height: 40px;
    line-height: 40px;
    font-size: 15px;
    color: white;
    padding: 0 30px;
    border-radius: 10px;
    background-color: rgba(0,0,0, 0.3);
    animation: hint_shake 0.5s linear;
}

@keyframes hint_shake{
    2%{ transform: translate(-.5px, .5px) rotate(-.5deg);}
	4% { transform: translate(2.5px, .5px) rotate(-.5deg);}
	6% { transform: translate(-.5px, 1.5px) rotate(1.5deg);}
	8% { transform: translate(.5px, .5px) rotate(-.5deg);}
	10% { transform: translate(-.5px, -1.5px) rotate(-.5deg);}
	12% { transform: translate(.5px, -.5px) rotate(1.5deg);}
	14% { transform: translate(1.5px, 2.5px) rotate(-.5deg);}
	16% { transform: translate(-.5px, -.5px) rotate(.5deg);}
	18% { transform: translate(2.5px, .5px) rotate(.5deg);}
	20% { transform: translate(.5px, -1.5px) rotate(-.5deg);}
	22% { transform: translate(2.5px, 2.5px) rotate(-.5deg);}
	24% { transform: translate(2.5px, 1.5px) rotate(1.5deg);}
	26% { transform: translate(.5px, 1.5px) rotate(-.5deg);}
	28% { transform: translate(1.5px, .5px) rotate(.5deg);}
	30% { transform: translate(-1.5px, 2.5px) rotate(1.5deg);}
	32% { transform: translate(.5px, .5px) rotate(.5deg);}
	34% { transform: translate(.5px, 1.5px) rotate(1.5deg);}
	36% { transform: translate(2.5px, -.5px) rotate(1.5deg);}
	38% { transform: translate(.5px, 1.5px) rotate(1.5deg);}
	40% { transform: translate(2.5px, 1.5px) rotate(1.5deg);}
	42% { transform: translate(2.5px, -1.5px) rotate(.5deg);}
	44% { transform: translate(.5px, -.5px) rotate(.5deg);}
	46% { transform: translate(1.5px, -1.5px) rotate(.5deg);}
	48% { transform: translate(-1.5px, -.5px) rotate(.5deg);}
    0%,50%,100% { transform: translate(0, 0) rotate(0);}
}