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

body{
    background: #773e77;
}

.btn-add{
    cursor: pointer;
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: white;
    color: #773e77;
    border-radius: 30px;
    font-size: 40px;
    font-weight: bold;
}

.container-anotacoe{
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2%;
    display: flex;
    flex-wrap: wrap;
}

.anotacao-single{
    width: 33.3%;
    padding: 10px;
}

.anotacao-single textarea{
    width: 100%;
    height: 140px;
    padding: 10px;
    background: #ffe499;
    color: black;
    font-weight: bold;
}

@media screen and (max-width: 768px){
    .anotacao-single{
        width: 100%;
    }
}