*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html{
    font-size: 14px;
}

img{
    max-width: 100%;
}
a{
    color: black;
    text-decoration: none;
}
a:active,a:link{
    text-decoration: none;
}
li{
    list-style: none;
}
a:hover{
    text-decoration: none;
}


/* 单行超出部分显示… */
.pLimiteSingle{
	display: block;
	overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}
/* 多行超出部分显示…*/
.pLimiteMore{
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}

.clearfix::after {
    content: '';
    display: block;
    clear: both;
}

.pdt{
    padding-top: 10px;
}
.padtb-5{
    padding-top: 5px;
    padding-bottom: 5px;
}

.btn-open{
    display: block;
}
.btn-close{
    display: none;
}

.img-100{
    width: 100%;
}

.position-fixed{
    position: fixed;
    background-color: #fff;
    box-shadow: 0 0 20px rgb(0 0 0 / 10%);
    z-index: 5;
    top: 0;
}