style.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
html,body{
    width: 100%;
    height: 100%;
    background: rgb(2,0,36);
    /* background: linear-gradient(90deg, rgba(2,0,36,1) 0%, rgba(64,184,188,1) 82%, rgba(0,212,255,1) 100%); */
}
.main{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.innermain{
    width: 90%;
    overflow: hidden;
    height: 90%;
    background-color: white;
    border-radius: 1rem;
    border: 2px solid white;
}
.top{
    width: 100%;
    height: 80px;
    background-color:#00BFFF;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}
.elem{
    /* width: auto; */
    /* background-color: red; */
    display: flex;
    align-items: center;
    gap: 2rem;
}
.elem h3{
    font-size: larger;
    color: white;
}
.elem .box{
    color:black;
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.middle{
   width: 100%;
   height: 100%;
   /* height: calc(100% - 80px); */
   /* background-color: red; */
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 0.3vw;
   padding: 0.4rem;
   flex-wrap: wrap;
   /* flex-direction: column; */
   /* overflow: auto; */
}
.middle .circle{
    font-size: x-large;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: red;
    cursor: pointer;
}