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