Element button pseudo-element :before generated with padding 20px position relative cursor pointer border-radius opacity 1 background overflow visible float none width auto font-weight bold margin 0px box-sizing content-box line-height normal z-index auto border 1px rgba(255,255,255,0.56) solid text-shadow -1px -1px 0px rgba(15,73,168,0.66) transition display inline-block font-size 18px transform box-shadow 2px 2px 2px rgba(0,0,0,0.2) outline none height auto