自适应的按钮

/*自适应按钮*/
button{
padding:.3em .8em;
border:1px solid rgba(0,0,0,.1);
background: #58a linear-gradient(hsla(0,0%,100%,.2),transparent);
border-radius: .2em;
box-shadow: 0 .05em .25em rgb(0,0,0,.5);
color:white;
text-shadow: 0 -.05em .05em rgb(0,0,0,.5);
font-size: 125%;
line-height: 1.5;
}
button.cancel{background:#c00;}
button.ok{background:#6b0;}

***************未完待续*******************