Element button pseudo-element :after generated with width auto padding 20px margin 0px opacity 1 float none box-sizing content-box height auto box-shadow 4px 4px 4px rgba(0,0,0,0.2) transition z-index auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) display inline-block font-weight normal border 2px rgba(0,0,0,0.9) solid background cursor pointer font-size 16px outline none border-radius line-height normal position static transform overflow visible