index.css

.login{
    width: 500px;
    background: #222;
    border-radius: 10px;
    margin: 100px auto;
    padding: 5px 0 20px 0;
    box-shadow: 0 0 5px;
}

.login .form-content{
    width: fit-content;
    margin: 0 auto;
}

.login h2{
    color: #ddd;
    text-align: center;
}

.login span{
    color: #fff;
    margin-left: 5px;
}

.login input{
    height: 30px;
    width: 300px;
    border-radius: 5px;
    outline: none;
    margin: 5px 0 15px 0;
}

.login label.name{
    display: none;
}

.login .new-acout{
    text-align: center;
    display: block;
    margin-top: 20px;
}

.login button{
    width: 200px;
    height: 30px;
    text-align: center;
    display:block;
    margin: 0 auto;
    border-radius: 10px;
    outline: none;
    font-weight: bold;
    cursor: pointer;
}
 
.login .error{
    color: red;
    text-align: center;
    display: block;
    margin:0 0 10px 0;
    padding: 0 20px;
}

.login .login-email{
    text-align: center;
    display: none;
    margin-bottom: 10px;
    color: #0f0;
}

.tarefas{
    margin: 20px;
    text-align: center;
    display: none;
}

.tarefas input{
    border-radius: 10px;
    width: 80%;
    height: 60px;
    padding: 0 10px;
}

.tarefas input[type=text]{
    height: 80px;
}

.tarefas button{
    width: 80%;
    height: 40px;
    padding: 0 10px;
    background: rgb(248, 9, 248);
    color: white;
    font-weight: bold;
}

.tarefas ul{
    list-style: none;
}

.tarefas li{
    color: #fff;
    font-size: 18px;
    width: 80%;
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
}

.tarefas li span{
    color: red;
    cursor: pointer;
}

.tarefas li span:hover{
    color: #700;
}

span.msg{
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: red;
    background: #0008;
    padding: 3px;
    border-radius: 5px;
    display: none;
}