Element button pseudo-element :after generated with border-radius float none width auto line-height normal position static transition z-index auto background font-weight normal text-shadow -1px -1px 0px rgba(15,73,168,0.66) box-sizing content-box border 300px #018dc4 solid cursor pointer font-size 16px height auto transform padding 20px margin 0px box-shadow 4px 4px 6px rgba(0,0,0,0.4) overflow visible display inline-block