*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Gilroy' sans-serif;
}
html,body{
    width: 100%;
    height: 100%;
}
.main{
    width: 100%;
    height: 100%;
    background-color: aqua;
    display: flex;
    justify-content: center;
    align-items: center;
}
.panel{
    width: 80%;
    height: 90%;
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}
.ptop{
    width: 100%;
    height: 100px;
    background-color: black;
    color: white;
    padding: 0px 20px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}
.elm{
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
}
.box{
    color: #000;
    font-size: 2em;
    font-weight: 700;
    padding: 5px 20px;
    background-color: #fff;
    border-radius: 5px;
}
/* panel bottom */
.pbtm{
    width: 100%;
    height: calc(100% - 100px);
    color: red;
    background-color: white;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.bubble{
    width: 2em;
    height: 2em;
    background-color: rgb(3, 79, 69);
    color: #fff;
    border-radius: 50%;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bubble:hover{
    cursor: pointer;
    background-color: chartreuse;
    transition: 1s;
}

@media (max-width: 600px) {
    .panel{
        width: 95%;
        height: 90%;
    }
    .elm{
        font-size: 0.5em;
        letter-spacing: 1px;
        flex-direction: column;
    }
    .box{
        color: #000;
        font-size: 3em;
        font-weight: 700;
        padding: 5px 20px;
    }
    .pbtm{
        gap: 5px;
    }
    .bubble{
        width: 1em;
        height: 1em;
        padding: 15px;
    }
}