:not(.msgdevelop, .main-img-1, .blackpass) {
    visibility:hidden;
}
    .msgdevelop{
        display: flex;
        visibility: visible;
        position: fixed;
        height: 100%;
      top:0;
      left:0;
        width: 100%;
      z-index:15;
        background-color: transparent;
      justify-content:center;
      align-items:center;
    }
    .msgdevelop p{
      visibility:visible;
        font-family: "Trebuchet MS", Helvetica, sans-serif;
font-size: 70px;
letter-spacing: 0px;
word-spacing: 2px;
color: #e4e4e6;
font-weight: 700;
text-decoration: none solid rgb(68, 68, 68);
font-style: normal;
font-variant: normal;
text-transform: none;
    }