.van-button{position:relative;display:inline-block;box-sizing:border-box;height:var(--van-button-default-height);margin:0;padding:0;font-size:var(--van-button-default-font-size);line-height:var(--van-button-default-line-height);text-align:center;border-radius:var(--van-button-border-radius);cursor:pointer;-webkit-transition:opacity .2s;transition:opacity .2s;-webkit-appearance:none}.van-button::before{position:absolute;top:50%;left:50%;width:100%;height:100%;background-color:#fff;border:inherit;border-color:#fff;border-radius:inherit;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);opacity:0;content:' '}.van-button:active::before{opacity:.2}.van-button--disabled::before,.van-button--loading::before{display:none}.van-button--default{color:#333;background-color:var(--van-button-default-background-color);border:var(--van-button-border-width) solid var(--van-border-color)}.van-button--default::before{background-color:#000;border-color:var(--van-border-color)}.van-button--default:active::before{opacity:.08}.van-button--primary{color:var(--van-button-primary-color);background-color:var(--van-button-primary-background-color);border:var(--van-button-border-width) solid var(--van-button-primary-border-color)}.van-button--info{color:var(--van-button-info-color);background-color:var(--van-button-info-background-color);border:var(--van-button-border-width) solid var(--van-button-info-border-color)}.van-button--danger{color:var(--van-button-danger-color);background-color:var(--van-button-danger-background-color);border:var(--van-button-border-width) solid var(--van-button-danger-border-color)}.van-button--warning{color:var(--van-button-warning-color);background-color:var(--van-button-warning-background-color);border:var(--van-button-border-width) solid var(--van-button-warning-border-color)}.van-button--info_secondary{background-color:var(--van-button-plain-background-color);color:var(--van-button-info-background-color);border:1px solid var(--van-button-info-background-color)}.van-button--warning_secondary{background-color:var(--van-button-plain-background-color);color:var(--van-button-warning-background-color);border:1px solid var(--van-button-warning-background-color)}.van-button--danger_secondary{background-color:var(--van-button-plain-background-color);color:var(--van-button-danger-background-color);border:1px solid var(--van-button-danger-background-color)}.van-button--plain{background-color:var(--van-button-plain-background-color)}.van-button--plain.van-button--primary{color:var(--van-button-primary-background-color)}.van-button--plain.van-button--info{color:var(--van-button-info-background-color)}.van-button--plain.van-button--danger{color:var(--van-button-danger-background-color)}.van-button--plain.van-button--warning{color:var(--van-button-warning-background-color)}.van-button--large{width:343px;height:var(--van-button-large-height)}.van-button--middle{width:164px;font-size:var(--van-button-default-font-size)}.van-button--normal{padding:0 49px;font-size:var(--van-button-normal-font-size);height:36px}.van-button--small{height:var(--van-button-small-height);padding:0 24px;font-size:var(--van-button-small-font-size)}.van-button__loading{color:inherit;font-size:inherit}.van-button--mini{height:var(--van-button-mini-height);padding:0 21px;font-size:var(--van-button-mini-font-size)}.van-button--mini+.van-button--mini{margin-left:6px}.van-button--block{display:block;width:calc(100% - 32px);margin-left:16px!important}.van-button--disabled{cursor:not-allowed;opacity:var(--van-button-disabled-opacity)}.van-button--loading{cursor:default}.van-button--round{border-radius:var(--van-button-round-border-radius)}.van-button--square{border-radius:4px}.van-button__content{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;height:100%}.van-button__content::before{content:' '}.van-button__icon{font-size:1.2em;line-height:inherit}.van-button__icon+.van-button__text,.van-button__loading+.van-button__text,.van-button__text+.van-button__icon,.van-button__text+.van-button__loading{margin-left:6px}.van-button--hairline{border-width:0}.van-button--hairline::after{border-color:inherit;border-radius:calc(var(--button-border-radius) * 2)}.van-button--hairline.van-button--round::after{border-radius:var(--van-button-round-border-radius)}.van-button--hairline.van-button--square::after{border-radius:0}