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