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