Element button pseudo-element :after generated with z-index auto transition margin 0px box-sizing content-box float none transform text-shadow -1px -1px 0px rgba(15,73,168,0.66) border 1px #018dc4 solid font-size 24px width 150px padding 20px border-radius font-weight bold height 150px box-shadow 2px 2px 2px rgba(0,0,0,0.2) overflow visible cursor pointer line-height normal position static background display inline-block