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