style.css

*{
    margin:0%;
    padding:0%;
}

body{
    background-color:antiquewhite;
}

.container{
    background-color: white;
    width:70%;
    margin:auto;
    min-height: 100vh;
    padding:30px;
    box-sizing: border-box;
}

h1{
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: center;
    margin:30px;
}

form{
    display: flex;
    flex-direction: column;
}

input,textarea,button{
    padding:10px;
    border:1px solid rgba(0,0,0,0.2);
    font:100 1.1rem sans-serif;
    border-radius:5px;
    outline:none;
    margin:10px;
}

button{
    background-color: rgb(50,50,50);
    color:white;
    cursor:pointer;
}

button:hover{
    background-color:lightsalmon;
}

.task{
    background-color: rgb(247,247,247);
    font:100 1.1rem sans-serif;
    padding:30px;
    color:rgba(0,0,0,0.868);
    display: flex;
    align-items: center;
    margin: 2vmax;
}

.task > div{
    width:100%;
}


.task span{
    color:black;
}

.deletebtn{
    border-radius: 100%;
    width:30px;
    height: 30px;
    font-size: 1.6rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: crimson;
}