/* btn */

.btn{border:none;display:inline-block;padding:8px 16px;vertical-align:middle;overflow:hidden;text-decoration:none;color:black;font-size:30px;background-color:inherit;text-align:center;cursor:pointer;white-space:nowrap}
.btn{-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}   
/* display */


.w3-display-container:hover .w3-display-hover{display:block;}.w3-display-container:hover span.w3-display-hover{display:inline-block}.w3-display-hover{display:none}
/* opacity */
.w3-opacity,.w3-hover-opacity:hover{opacity:0.60}.w3-opacity-off,.w3-hover-opacity-off:hover{font-weight:bold;opacity:1;-webkit-transition: all 0.3s ease-in-out 0s;transition: all 0.3s ease-in-out 0s;}
/* Colors */
.w3-text-white,.w3-hover-text-white:hover{color:#fff!important}

.w3-text-black{color:black;}