style.css

body{
    background-image: radial-gradient(73% 147%, #EADFDF 59%, #ECE2DF 100%), radial-gradient(91% 146%, rgba(255,255,255,0.50) 47%, rgba(0,0,0,0.50) 100%);
}
.col-md-6{
    margin-top: 5rem !important;
    border: 1px solid black;
    background-image: linear-gradient(to top, #e6e9f0 0%, #eef1f5 100%);
   padding-bottom: 3rem !important;
}
h3{
    padding: 2rem !important;
    font-size: 35px !important;
    font-weight: 700 !important;
}
.todo{
    display: flex;
    justify-content: space-around;
}
input{
    margin: 10px !important;
    width: 60% !important;
}
.btn{
width: 20%;
height: 40px;
margin: 10px;
}

.task{
    border: 1px solid black;
    display: block;
    height: 3rem;
    margin: 10px;
}
.fa-trash-alt{
    height: 2rem;
    color:red;
    margin-top: 25px;
    padding: 5px;
}
.newtodo{
    display: inline;
    display: flex;
    justify-content: space-between;
    width: 95%;
}
li{
    list-style: none;
    margin-left: 30px;
    padding-top: 20px;
}