Element block pseudo-element :before generated with opacity 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px position relative line-height 1 display inline-block overflow hidden width 160px transform font-weight normal padding 20px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) background transition box-sizing border-box border 0px rgba(0,0,0,1) solid border-radius z-index auto font-size 16px height auto outline none cursor default