* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
}
.container {
    width: 100%;
    min-height: 100vh;
    background: #0b0423;
    display: flex;
    align-items: center;
    justify-content: center;
}
#left,#right {
 width: 300px;
 min-height: 400px;
 margin: 20px;
 border: 2px dashed #fff;
}
.list {
    background: #e91e63;
    height: 60px;
    margin: 30px;
    color: #fff;
    cursor:grab;
    text-align: center;
    padding-top: 20px;
}