Element button pseudo-element :before generated with height 256px border-radius transition cursor pointer background overflow visible box-shadow 12px 12px 12px rgba(0,0,0,0.2) margin 0px width 256px text-shadow -4px -4px 0px rgba(15,73,168,0.66) box-sizing content-box display inline-block position static float none padding 20px border 4px #018dc4 solid line-height normal transform font-size 16px font-weight normal z-index auto