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