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