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