@media(max-width:1440px){
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
   background-color:  hsl(0, 0%, 95%);
}
#outercontainer{
    position: relative;
    margin: 10em auto;
    max-width: 1440px;
    width: 70%;
    /* height: fit-content; */
    display: flex;
    align-items: stretch;
    padding: 1em;
    margin-bottom: 0em;
    overflow: hidden;
}
.card1{
    width: 33%;
    /* height: fit-content; */
    padding: 0.9em;
    background-color: hsl(31, 77%, 52%);
    border-radius: 0.3rem 0 0 .3rem;
}
.card2{
    width: 33%;
    /* height: fit-content; */
    padding: 0.9em;
    background-color: hsl(184, 100%, 22%);
}
.card3{
    width: 33%;
    border-radius: 0 .3rem .3rem 0;
    /* height: fit-content;  */
    padding: 0.9em;
    background-color: hsl(179, 100%, 13%);
}
img{
    /* width: 28%; */
    padding: 0.5em;
    margin: 1em 1em 0.2em 1.3em;
}
h2{
    font-size: 2rem;
    margin: 0.4em 0.9em 0 1.1em;
    color: hsl(0, 0%, 95%);
}
p{
    font-size: .9rem;
    line-height: 1.5em;
    color: hsla(0, 0%, 100%, 0.75);
    margin: 0 1em .4em;
    padding: 1.5em;
}
button{
    border: none;
    cursor:pointer;
    font-size: .9rem;
}
.btn{
    margin: 1.5em 1em 0.9em 2em;
    padding: 0.7em 1.1em;
    border-radius: 1.125rem;
    font-size: 0.9rem;
    background-color:hsl(0, 0%, 95%); ;
}
#btn1{
    color: hsl(31, 77%, 52%);
}
#btn1:hover{
    background-color: hsl(31, 77%, 52%);
    color: hsla(0, 0%, 95%);
    border:1px solid hsla(0, 0%, 100%, 0.75);
}
#btn2 {
    color: hsl(184, 100%, 22%);
}
#btn2:hover {
    background-color: hsl(184, 100%, 22%);
    color: hsla(0, 0%, 95%);
    border:1px solid hsla(0, 0%, 100%, 0.75);
}
#btn3{
    color:hsl(179, 100%, 13%);
}
#btn3:hover{
    background-color:hsl(179, 100%, 13%);
    color: hsla(0, 0%, 95%);
    border:1px solid hsla(0, 0%, 100%, 0.75);
}
}
@media (max-width:700px) {
    #outercontainer{
        display: block;
        width: 95%;
        margin: 4em auto;
        padding: 1em;
    }
    .card1{
        width: 100%;
        padding: 0.9em;
        background-color: hsl(31, 77%, 52%);
        border-radius: 0.4em 0.4em 0 0;
    }
    .card2{
        width: 100%;
        padding: 0.9em;
        background-color: hsl(184, 100%, 22%);
    }
    .card3{
        width: 100%;
        border-radius: 0em 0em 0.4em 0.4em;
        padding: 0.9em;
        background-color: hsl(179, 100%, 13%);
    }
    p{
        margin-bottom:0;
    }
    .btn{
        margin: 0.1em 1.4em 1.4em 2.5em;
        
    }
}