Element button pseudo-element :after generated with overflow hidden padding 25px transition line-height normal height auto background position static width auto transform box-sizing content-box font-size 30px margin 20px text-shadow z-index auto border 0px rgba(0,0,0,1) solid font-weight normal float none border-radius cursor pointer display inline-block box-shadow 4px 4px 2px rgba(0,0,0,0.29)