.contenedor{
    display:grid;
    grid-template-columns: 
    1fr 1fr 1fr 1fr;
    grid-gap: .5em;
}

.item1{
    grid-column: 1/5;
    background-color: rgb(155, 203, 233);
    color: white;  
    padding: 50px;
}

.item2{
    grid-column: 1/2;
}

.item2 ul{
    padding:0;
    margin: 0;
}

.item2 li{
    border: 1.5px solid;
    list-style: none;
    border-color: lightgreen;
    padding: 5px;
}

.item3{
    grid-column: 2/4;
}

.item4{
    grid-column: 4/5;
}

.item4 ul{
    padding:0;
    margin: 0;
}

.item4 li{
    border: 1.5px solid;
    list-style: none;
    border-color: lightpink;
    padding: 5px;
}

.item5{
    grid-column: 1/5;
    background-color: rgb(155, 203, 233);
    color: white; 
    padding: 25px;
}