.circle-menu-wrapper {
    width: 400px;
    height: 400px;
    background-color: green;
    position: relative;
}

.circle-menu {
    width: 100%;
    height: 100%;
    position: relative;
    border: 1px solid black;
    text-align: center;
    border-radius: 50% / 50%;
    transform: rotate3d(1, 0, 0, 50deg);
}

.cm-item{
  
}