style.css

*{
    margin: 0%;
    padding: 0%;
}
body{
    background-color: antiquewhite;
}
.container{
    /* border: 2px solid greenyellow; */
    background-color: white;
    width: 70%;
    min-height: 100vh;
    margin: auto;
    padding: 30px;
    /* display: flex; */
    box-sizing: border-box;

}
/* #header{
    
    font-family: Georgia, 'Times New Roman', Times, serif;
    text-align: center;
    padding: 20px;

} */
form{
    display: flex;
    flex-direction: column;
   
}
input,textarea,button{
    /* width: 80%; */
    /* margin-left: 12%; */
    padding: 10px;
    /* margin-top: 10px; */
    outline: none;
    /* font-family: Georgia, 'Times New Roman', Times, serif; */
    border: 1px solid rgb(0, 0, 0,0.2);
    font: 1.1rem sans-serif;
    border-radius: 5px;
    margin: 10px;
    

}
button{
    background-color: rgb(117, 113, 113);
    color: white;
    transition: all 0.5s;
    cursor: pointer;

    
}
button:hover{
    background-color: blueviolet;
    
}
.task{
    /* border: 2px solid gray; */
    background-color: rgb(221, 232, 240);
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    font:  1.1rem sans-serif;
    margin: 2vmax;

    /* width: 100%; */
    
}
/* *{
    border: 2px solid beige;
} */
.task span{
    color: rgb(0, 0, 0,0.623);
  
}
.task>div{
    width: 100%;
}
#deleteBtn{
    /* border: 2px solid rgb(74, 77, 74); */
    border-radius: 100%;
    height: 30px;
    width: 30px;
    outline: none;
    background-color: rgb(238, 62, 62);
    display: flex;
    align-items: center;
}
.subtask{
    width: 100%;
    /* border: 2px solid crimson; */
}

#header{
    text-align: center;
}