Element block pseudo-element :after generated with box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow -2px 1px 1px rgba(0,0,0,0.2) padding 20px transform position static border-radius z-index auto margin 0px float none line-height 1 width 160px font-size 16px transition overflow hidden cursor default display block font-weight normal border 0px rgba(0,0,0,1) solid background height auto