Element button pseudo-element :after generated with box-sizing content-box padding 0px opacity 1 font-size 16px line-height 1 text-shadow 0px 0px 20px rgba(255,255,255, 0.5) position static transform display block float none margin 0px transition width 272px outline none height 96px background z-index auto cursor default box-shadow font-weight normal border-radius overflow visible border 0px rgba(0,0,0,1) solid