.btn_yellow{color:#495057;background-color:#ffbf00;border:none;text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;padding:.75rem;transition:color .15s ease-in-out,background-color .15s ease-in-out;width:100%}.btn_yellow:active,.btn_yellow:hover{background-color:#3697ff}.box_shadow{box-shadow:6px 6px 0 #efe9e9}