按钮样式库：buttons.css
/* vue */
[v-cloak]{display: none} /* 滚动条 */
::-webkit-scrollbar {
width: 6px;
height: 6px;
background-color: transparent;
}
::-webkit-scrollbar-thumb {
background: linear-gradient(-90deg, rgba(215, 215, 215, 0.95), rgba(225, 228, 228, 0.95));
border-radius: 2px;
}
::-webkit-scrollbar-track {
background-color: transparent;
} /* 全局 */
/**
* -webkit-overflow-scrolling: touch; //有回弹效果
* -webkit-overflow-scrolling: auto; //滑到哪停到哪
**/
*{padding:;margin:;font-style: normal;outline: none;box-sizing: border-box;-webkit-overflow-scrolling: touch;-webkit-tap-highlight-color:transparent;}
ul,ol{list-style: none;}
a{text-decoration: none;}
table{border-collapse: collapse;}
html,body{position: relative;} /* 定位 */
.por{position: relative;}
.poa{position: absolute;}
.pof{position: fixed;}
.left{left:;}
.top{top:;}
.right{right:;}
.bottom{bottom:;}
.left_50{left: 50%;}
.top_50{top: 50%;}
.right_50{right: 50%;}
.bottom_50{bottom: 50%;}
.transform_center{transform: translate(-50%,-50%);}
.transform_X{transform: translateX(-50%);}
.transform_Y{transform: translateY(-50%);}
.z-1{z-index: -1;}
.z0{z-index:;}
.z1{z-index:;}
.z2{z-index:;}
.z3{z-index:;}
.z4{z-index:;}
.z5{z-index:;}
.z6{z-index:;}
.z9999{z-index:;}
.z99999{z-index:;} /* 浮动 */
.L{float: left;}
.R{float: right;}
.clear::before,
.clear::after{content: '';clear: both;display: block;} /* 块级、文本元素 */
.inblock{display: inline-block;}
.grid{display: grid;}
.block{display: block;}
.inline{display: inline;}
.webkitbox{display: -webkit-box;} /* 图片填充 */
.of_cover{object-fit: cover;}
.of_contain{object-fit: contain;} /* 背景图片填充 */
.bgs_cover{background-size: cover;}
.bgp_center{background-position: center;} /* 文本 */
.txt_normal{font-weight:;font-style: normal;}
.pointer{cursor: pointer;}
.txt_left{text-align: left;}
.txt_center{text-align: center;}
.txt_nowrap{white-space: nowrap;}
.txt_ellipsis{text-overflow: ellipsis;}
.txt_justify{text-align: justify;}
.b{font-weight: bolder;}
.middle{vertical-align: middle;} /* 溢出 */
.overhidden{overflow: hidden;}
.overauto{overflow: auto;}
.overhidden-x{overflow-x: hidden;overflow-y: auto;}
.overhidden-y{overflow-y: hidden;overflow-x: auto;} /* flex弹性布局 */
.flex{display: flex;}
.jc_start{justify-content: flex-start;}
.jc_center{justify-content: center;}
.jc_between{justify-content: space-between;}
.ai_center{align-items: center;}
.ai_end{align-items: flex-end;}
.flex1{flex:;} /* border */
.border{border:;}
.border_l{border-left:;}
.border_t{border-top:;}
.border_r{border-right:;}
.border_b{border-bottom:;} /* border-radius */
.radius1{border-radius: 1px;}
.radius2{border-radius: 2px;}
.radius3{border-radius: 3px;}
.radius4{border-radius: 4px;}
.radius5{border-radius: 5px;}
.radius6{border-radius: 6px;}
.radius7{border-radius: 7px;}
.radius8{border-radius: 8px;}
.radius9{border-radius: 9px;}
.radius10{border-radius: 10px;}
.radius_tl{border-top-left-radius:;}
.radius_tr{border-top-right-radius:;}
.radius_br{border-bottom-right-radius:;}
.radius_bl{border-bottom-left-radius:;} /* font-size */
.f8{font-size: 8px;}
.f9{font-size: 9px;}
.f10{font-size: 10px;}
.f11{font-size: 11px;}
.f12{font-size: 12px;}
.f13{font-size: 13px;}
.f14{font-size: 14px;}
.f15{font-size: 15px;}
.f16{font-size: 16px;}
.f17{font-size: 17px;}
.f18{font-size: 18px;}
.f19{font-size: 19px;}
.f20{font-size: 20px;} /* 宽度 */
.w_10{width: 10%;}
.w_20{width: 20%;}
.w_30{width: 30%;}
.w_333{width: 33.3%;}
.w_40{width: 40%;}
.w_50{width: 50%;}
.w_60{width: 60%;}
.w_70{width: 70%;}
.w_80{width: 80%;}
.w_90{width: 90%;}
.w_100{width: 100%;}
.w100{width: 100px;} /* 高度 */
.h_10{height: 10%;}
.h_20{height: 20%;}
.h_30{height: 30%;}
.h_333{height: 33.3%;}
.h_40{height: 40%;}
.h_50{height: 50%;}
.h_60{height: 60%;}
.h_70{height: 70%;}
.h_80{height: 80%;}
.h_90{height: 90%;}
.h_100{height: 100%;}
.h100{height: 100px;}
.lh100{line-height: 100px;} /* color */
.color333{color: #333;}
.color666{color: #666;}
.color999{color: #999;}
.colorccc{color: #ccc;}
.coloreee{color: #eee;}
.colorfff{color: #fff;} /* background-color */
.bgcolor333{background-color: #333;}
.bgcolor666{background-color: #666;}
.bgcolor999{background-color: #999;}
.bgcolorccc{background-color: #ccc;}
.bgcoloreee{background-color: #eee;}
.bgcolorfff{background-color: #fff;} /* opacity */
.opa0{opacity:;}
.opa1{opacity: 0.1;}
.opa2{opacity: 0.2;}
.opa3{opacity: 0.3;}
.opa4{opacity: 0.4;}
.opa5{opacity: 0.5;}
.opa6{opacity: 0.6;}
.opa7{opacity: 0.7;}
.opa8{opacity: 0.8;}
.opa9{opacity: 0.9;} /* padding */
.pad10{padding: 10px;}
.pad15{padding: 15px;}
.pad20{padding: 20px;}
.pad24{padding: 24px;}
.pad30{padding: 30px;}
.pad{padding:;}
.pad_l{padding-left:;}
.pad_t{padding-top:;}
.pad_r{padding-right:;}
.pad_b{padding-bottom:;} /* margin */
.mar_auto{margin: 0 auto;}
.mar10{margin: 10px;}
.mar15{margin: 15px;}
.mar20{margin: 20px;}
.mar24{margin: 24px;}
.mar30{margin: 30px;}
.mar{margin:;}
.mar_l{margin-left:;}
.mar_t{margin-top:;}
.mar_r{margin-right:;}
.mar_b{margin-bottom:;} /* 解决ios-button圆角问题 */
.ios_btn{-webkit-appearance : none ;}