layui/src/module/button/index.less

.layui-btn {
    height: 38px;
    line-height: 38px;
    border: 1px solid transparent;
    padding: 0 18px;
    background-color: #009688;
    color: #fff;
    white-space: nowrap;
    text-align: center;
    font-size: 14px;
    border-radius: 2px;
    cursor: pointer;
}

.layui-btn:hover {
    opacity: 0.8;
    filter: alpha(opacity=80);
    color: #fff;
}

.layui-btn:active {
    opacity: 1;
    filter: alpha(opacity=100);
}

.layui-btn+.layui-btn {
    margin-left: 10px;
}

.layui-btn-radius {
    border-radius: 100px;
}

.layui-btn .layui-icon {
    padding: 0 2px;
    vertical-align: middle\9;
    vertical-align: bottom;
}

.layui-btn-primary {
    border-color: #d2d2d2;
    background: 0 0;
    color: #666;
}

.layui-btn-primary:hover {
    border-color: #009688;
    color: #333;
}

.layui-btn-normal {
    background-color: #1e9fff;
}

.layui-btn-warm {
    background-color: #ffb800;
}

.layui-btn-danger {
    background-color: #ff5722;
}

.layui-btn-checked {
    background-color: #5fb878;
}

.layui-btn-disabled,
.layui-btn-disabled:active,
.layui-btn-disabled:hover {
    border-color: #eee !important;
    background-color: #fbfbfb !important;
    color: #d2d2d2 !important;
    cursor: not-allowed !important;
    opacity: 1;
}

.layui-btn-lg {
    height: 44px;
    line-height: 44px;
    padding: 0 25px;
    font-size: 16px;
}

.layui-btn-sm {
    height: 30px;
    line-height: 30px;
    padding: 0 10px;
    font-size: 12px;
}

.layui-btn-xs {
    height: 22px;
    line-height: 22px;
    padding: 0 5px;
    font-size: 12px;
}

.layui-btn-xs i {
    font-size: 12px !important;
}

.layui-btn-fluid {
    width: 100%;
}