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