style.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body,html{
    width: 100%;
    height: 100%;
    background-color: rgb(35, 141, 106);
}

.main{
    width: 100%;
    height: 100%;
    background-color: seagreen;
    display: flex;
    justify-content: center;
    align-items: center;
}

.panel{
    overflow: hidden;
    width: 80%;
    height: 80%;
    background-color: #fff;
    border-radius: 10px;
}

.ptop{
    display: flex;
    color: #fff;
    padding: 0 30%;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100px;
    background-color: rgb(31, 59, 44);
    gap: 40px;
}


.elem{
    display: flex;
    align-items: center;
    gap: 20px;
}
.box{
    padding: 10px 20px;
    color: black;
    background-color: #fff;
    font-weight: 700;
    border-radius: 5px;
}

.pbtm{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px;
    width: 100%;
    height: calc(100% - 100px);
    justify-content: center;
    align-items: center;
}

.bubble{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgb(128, 202, 163);
    
}

.bubble:hover{
    cursor: pointer;
    background-color: rgb(35, 141, 106);
}