.nut-button{position:relative;display:inline-block;flex-shrink:0;height:var(--nutui-button-default-height, 38px);box-sizing:border-box;margin:0;padding:0;line-height:var(--nutui-button-default-line-height, 36px);font-size:var(--nutui-button-default-font-size, var(--nutui-font-size-2, 14px));text-align:center;cursor:pointer;transition:opacity .2s;-webkit-appearance:none;user-select:none;touch-action:manipulation;color:var(--nutui-button-default-color, var(--nutui-gray-1, #1a1a1a));background:var(--nutui-button-default-bg-color, var(--nutui-gray-6, #ffffff));border:var(--nutui-button-border-width, 1px) solid var(--nutui-button-default-border-color, rgb(204, 204, 204))}.nut-button .nut-button-text{margin-left:var(--nutui-button-text-icon-margin-left, 5px)}.nut-button:before{position:absolute;top:50%;left:50%;width:100%;height:100%;background-color:var(--nutui-gray-0, #000000);border:inherit;border-color:var(--nutui-gray-0, #000000);border-radius:inherit;transform:translate(-50%,-50%);opacity:0;content:" "}.nut-button:after{border:none}.nut-button:active:before{opacity:.1}.nut-button__warp{height:100%;width:100%;display:flex;align-items:center;justify-content:center;background:initial}.nut-button--loading:before,.nut-button--disabled:before{display:none}.nut-button--solid{color:var(--nutui-button-primary-color, var(--nutui-brand-text-color, #ffffff));background:linear-gradient(135deg,var(--nutui-brand-color, #fa2c19) 0%,var(--nutui-brand-color-end, #fa2c19) 100%);border:var(--nutui-button-border-width, 1px) solid transparent}.nut-button.nut-button--outline{color:var(--nutui-button-primary-border-color, var(--nutui-brand-color, #fa2c19));border-color:var(--nutui-button-primary-border-color, var(--nutui-brand-color, #fa2c19));background:transparent}.nut-button.nut-button--none{color:var(--nutui-button-primary-border-color, var(--nutui-brand-color, #fa2c19));background:transparent;border-color:transparent}.nut-button--primary{color:var(--nutui-button-primary-color, var(--nutui-brand-text-color, #ffffff));background:linear-gradient(135deg,var(--nutui-brand-color, #fa2c19) 0%,var(--nutui-brand-color-end, #fa2c19) 100%);border:var(--nutui-button-border-width, 1px) solid transparent}.nut-button--primary.nut-button--outline{color:var(--nutui-button-primary-border-color, var(--nutui-brand-color, #fa2c19));border-color:var(--nutui-button-primary-border-color, var(--nutui-brand-color, #fa2c19));background:transparent}.nut-button--primary.nut-button--none{color:var(--nutui-button-primary-border-color, var(--nutui-brand-color, #fa2c19));background:transparent;border-color:transparent}.nut-button--info{color:var(--nutui-button-info-color, var(--nutui-brand-text-color, #ffffff));background:linear-gradient(315deg,rgb(73,143,242) 0%,rgb(73,101,242) 100%);border:var(--nutui-button-border-width, 1px) solid transparent}.nut-button--info.nut-button--outline{color:var(--nutui-button-info-border-color, #496af2);border-color:var(--nutui-button-info-border-color, #496af2);background:transparent}.nut-button--info.nut-button--none{color:var(--nutui-button-info-border-color, #496af2);background:transparent;border-color:transparent}.nut-button--success{color:var(--nutui-button-success-color, var(--nutui-brand-text-color, #ffffff));background:linear-gradient(135deg,rgb(38,191,38) 0%,rgb(39,197,48) 45%,rgb(40,207,63) 83%,rgb(41,212,70) 100%);border:var(--nutui-button-border-width, 1px) solid transparent}.nut-button--success.nut-button--outline{color:var(--nutui-button-success-border-color, rgb(38, 191, 38));border-color:var(--nutui-button-success-border-color, rgb(38, 191, 38));background:transparent}.nut-button--success.nut-button--none{color:var(--nutui-button-success-border-color, rgb(38, 191, 38));background:transparent;border-color:transparent}.nut-button--danger{color:var(--nutui-button-danger-color, var(--nutui-brand-text-color, #ffffff));background:var(--nutui-button-danger-background-color, rgb(250, 44, 25));border:var(--nutui-button-border-width, 1px) solid transparent}.nut-button--danger.nut-button--outline{color:var(--nutui-button-danger-border-color, rgb(250, 44, 25));border-color:var(--nutui-button-danger-border-color, rgb(250, 44, 25));background:transparent}.nut-button--danger.nut-button--none{color:var(--nutui-button-danger-border-color, rgb(250, 44, 25));background:transparent;border-color:transparent}.nut-button--warning{color:var(--nutui-button-warning-color, var(--nutui-brand-text-color, #ffffff));background:linear-gradient(135deg,rgb(255,158,13) 0%,rgb(255,167,13) 45%,rgb(255,182,13) 83%,rgb(255,190,13) 100%);border:var(--nutui-button-border-width, 1px) solid transparent}.nut-button--warning.nut-button--outline{color:var(--nutui-button-warning-border-color, rgb(255, 158, 13));border-color:var(--nutui-button-warning-border-color, rgb(255, 158, 13));background:transparent}.nut-button--warning.nut-button--none{color:var(--nutui-button-warning-border-color, rgb(255, 158, 13));background:transparent;border-color:transparent}.nut-button--large{width:100%;height:var(--nutui-button-large-height, 48px);line-height:var(--nutui-button-large-line-height, 46px)}.nut-button--large .text{margin-left:var(--nutui-button-text-icon-large-margin-left, 10px)}.nut-button--normal{padding:var(--nutui-button-default-padding, 0 18px);font-size:var(--nutui-button-default-font-size, var(--nutui-font-size-2, 14px))}.nut-button--small{height:var(--nutui-button-small-height, 28px);line-height:var(--nutui-button-small-line-height, 26px);padding:var(--nutui-button-small-padding, 0 12px);font-size:var(--nutui-button-small-font-size, var(--nutui-font-size-1, 12px))}.nut-button--small .text{margin-left:var(--nutui-button-text-icon-small-margin-left, 2px)}.nut-button--mini{height:var(--nutui-button-mini-height, 24px);line-height:var(--nutui-button-mini-line-height, 1.2);padding:var(--nutui-button-mini-padding, 0 12px);font-size:var(--nutui-button-mini-font-size, var(--nutui-font-size-1, 12px))}.nut-button--mini .text{margin-left:var(--nutui-button-text-icon-mini-margin-left, 1px)}.nut-button--block{display:block;width:100%}.nut-button--disabled{cursor:not-allowed;opacity:var(--nutui-button-disabled-opacity, .68)}.nut-button--loading{cursor:default;opacity:.9}.nut-button--round{border-radius:var(--nutui-button-border-radius, 25px)}.nut-button--square{border-radius:0}.nut-theme-dark .nut-signature__inner Canvas{background-color:#404040}.nut-theme-dark .demo-tips{color:#e6e6e6}.nut-signature .spcanvas_WEAPP{width:100%;height:100%}.nut-signature .spcanvas_WEAPP Canvas{width:100%}.nut-signature__inner{height:10rem;margin-bottom:.8rem;border:1px solid #dadada;display:flex;justify-content:center;align-items:center}.nut-signature__inner Canvas{background-color:#fff}.nut-signature__unsopport{font-size:var(--nutui-font-size-2, 14px)}.nut-signature__btn{margin-right:15px!important}