body {
    margin: 0;
    padding: 0;
    text-transform: capitalize;
}

.container-fluid {
    display: flex;
    align-items: center;
}

.container-fluid p {
    display: flex !important;
    align-items: center !important;
}

form>select {
    background-color: black;
    color: white;
    padding: 5px;
    border: 1px solid black;
    border-radius: 5px;
}

form>select>option {
    background-color: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
    border-bottom: 1px solid black !important;
}

/* second section */

.main-container {
    width: 98vw;
    height: 90vh;
    background-color: darkgray;
}

.main-box {
    display: flex;
}

.main-box div {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ********************************problem******************************************* */

.main-box div button {
    visibility: hidden;
}

.main-box div button:hover {
    visibility: visible;
}

/* ********************************problem******************************************* */

.div-1 {
    width: 20vw;
    height: 25vh;
    background-color: #00a8ff
}

.div-2 {
    width: 20vw;
    height: 25vh;
    background-color: #9c88ff;
}

.div-3 {
    width: 20vw;
    height: 25vh;
    background-color: #fbc531;
}

.div-4 {
    width: 20vw;
    height: 25vh;
    background-color: #4cd137;
}

.div-5 {
    width: 20vw;
    height: 25vh;
    background-color: #487eb0;
}

/* div one compelete */

.div-6 {
    width: 20vw;
    height: 25vh;
    background-color: #0097e6;
}

.div-7 {
    width: 20vw;
    height: 25vh;
    background-color: #8c7ae6;
}

.div-8 {
    width: 20vw;
    height: 25vh;
    background-color: #e1b12c;
}

.div-9 {
    width: 20vw;
    height: 25vh;
    background-color: #44bd32;
}

.div-10 {
    width: 20vw;
    height: 25vh;
    background-color: #40739e;
}


/* div two compelete */

.div-11 {
    width: 20vw;
    height: 25vh;
    background-color: #e84118;
}

.div-12 {
    width: 20vw;
    height: 25vh;
    background-color: #f5f6fa;
}

.div-13 {
    width: 20vw;
    height: 25vh;
    background-color: #7f8fa6;
}

.div-14 {
    width: 20vw;
    height: 25vh;
    background-color: #273c75;
}

.div-15 {
    width: 20vw;
    height: 25vh;
    background-color: #353b48;
}


/* div three compelete */

.div-16 {
    width: 20vw;
    height: 25vh;
    background-color: #c23616;
}

.div-17 {
    width: 20vw;
    height: 25vh;
    background-color: #dcdde1;
}

.div-18 {
    width: 20vw;
    height: 25vh;
    background-color: #718093;
}

.div-19 {
    width: 20vw;
    height: 25vh;
    background-color: #192a56;
}

.div-20 {
    width: 20vw;
    height: 25vh;
    background-color: #2f3640;
}





/* -****************************@ media Quarry********************************** */

@media only screen and (max-width: 768px) {
    #form{
        display: none !important;
    }

    #sound{
        display: none !important;
    }
}

@media only screen and (max-width: 198px) {
    
    
    #form{
        display: none !important;
    }

    #sound{
        display: none !important;
    }
}