Element button pseudo-element :after generated with overflow visible margin 0px border-radius transition cursor pointer position static transform background float none border 6px #018dc4 solid padding 10px line-height normal font-size 16px box-sizing content-box width 4em height 4em z-index auto font-weight bold text-shadow -1px -1px 0px rgba(15,73,168,0.66) box-shadow 2px 2px 2px rgba(0,0,0,0.2) display inline-block