style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
*{
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
    box-sizing: border-box;
}
body{
    background: #a5b7c3;
    padding: 25px;
}
.container{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
}
.addNote{
    background:#fff;
    height: 150px;
    cursor: pointer;
    margin: 10px;
    padding: 50px;
}
.note-row{
    background: #fff;
    margin: 10px;
}
.note-editor{
    height: 250px;
    width: 250px;
    resize: none;
    border: none;
    outline: none;
    padding: 10px;
    border-radius: 10px;
    overflow: auto; /* automatically adds scroll bar if content is too long*/
}
.note-editor::-webkit-scrollbar{
     display:none;
} 
.note-control{
    height: 50px;
    width: 250px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid;
}
.note-control div{
    width: 30px;
    height: 30px;
    cursor: pointer;
    text-align: center;
    background: #eee;
    border-radius: 5px;
    line-height: 30px;
}
.note-control img{
    height: 25px;
    cursor: pointer;
}
.captalize{
    text-transform: capitalize;
}
.bold{
    font-weight: bold;
}
.italic{
    font-style: italic;
}
.underline{
    text-decoration: underline;
}
.linethrough{
    text-decoration: line-through;
}