CSS自定义button

CSS

button {
    width: 160px;
    height: 44px;
    border: medium none;
    border-radius: 2px;
    background: #00A3D9 none repeat scroll 0% 0%;
    font-size: 16px;
    color: #FFF;
    cursor: pointer;
}

HTML

<button>注册</button>

效果展示