style.css

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

    }

    .container{
        min-width: 100vw;
        height: 100vh;
        width: 90%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        padding: 20px 0px;
        /* border: 1px solid black; */
    }

    .bars_container{
        display: flex;
        flex-direction: row;
    }

    .bar{
        /* height: 200px; */
        width: 18px;
        background-color: aqua;
        margin: 0 2px;
        transition: height 0.5s ease-in-out;
        border-radius: 2px;
    }

    body{
        background-color: #2c3e50;
    }

    .buttons_container > button{
        
            width: 200px;
            height: 30px;
            background-color: #677685;
            border: none;
            border-radius: 5px;
            color: white;
            font-size: 14px;
            cursor: pointer;
            transition: 0.2s ease-in-out;

            
    }
    button:hover{
        background-color: #56697b;            
    }