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