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