Element button pseudo-element :before generated with position absolute background font-size 16px border 1px #018dc4 solid width auto display block overflow visible margin 0px transition height auto line-height normal padding 20px text-shadow -1px -1px 0px rgba(15,73,168,0.66) z-index auto opacity 1.00 box-sizing content-box float none transform border-radius cursor pointer box-shadow 0px 0px 4px rgba(255,0,0,0.2) font-weight bold