banana1.css

* {
    margin:0;
    box-sizing: border-box;
}
#proj2 {
    position: relative;
    text-align: center;
}
#proj2::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url(src/fruit.jpg);
    opacity: 0.2;
}
#close {
    display: flex;
    flex-direction: row;
}
.accordion {
    margin: 6vh;
    width: 60vw;
}
.accordion li {
    list-style: none;
    width: 100%;
    margin: 2vh;
    padding: 1vh;
    border-radius: 1vh;
    background: rgb(176, 87, 141);
    box-shadow: 1vh 1vh 1.7vh -0.1vh rgba(0, 0, 0, 0.15),
    -1vh -1vh 1.7vh -0.1vh rgba(255, 255, 255, 0.7);
}
.accordion li label {
    color: black;
    display: flex;
    align-items: center;
    padding: 1vh;
    font-size: 3vh;
    font-weight: 500;
    cursor: pointer;
}

label::before {
    content: '+';
    margin-right: 1vh;
    font-size: 2.4vh;
    font-weight: 600;
}

input[type="radio"] {
    display: none;
}
.accordion .content {
    color: black;
    padding: 0 1vh;
    line-height: 2.6vh;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s, padding 0.5s;
}

.accordion .content p {
    font-size: 2.5vh;
}
.accordion input[type="radio"]:checked + label + .content {
    max-height: 40vh;
    padding: 1vh 1vh 2vh;
}

.accordion input[type="radio"]:checked + label::before {
    content: "-";
}

.content img {
    max-width: 100%;
}
header {
    isolation: isolate;
    background-color: rgb(176, 87, 141);
    color: black;
    padding-left: 1%;
    padding-bottom: 1.5%;
    padding-top: .5%;
    text-align: center;
}

nav {
    isolation: isolate;
    width: 30%;
    text-align: center;
    padding: 0 3%;
}
nav ul {
    list-style: none;
    margin: 7vh 0;
}
nav li {
    border: 2px solid black;
    background-color: rgb(176, 87, 141);
    margin: 0 1vw;
    padding: 3vh 2vw;
    font-size: calc(1px + 1vw);
}
nav a {
    text-decoration: none;
    color: black;
    font-size: medium;
}
main {
    isolation: isolate;
    width: 100%;
    padding: 5vw;
}
img {
    max-width:60%
}

iframe{
    max-width: 80%;
}
footer {
    isolation: isolate;
    margin: 0;
    padding: .1%;
    background-color: rgb(176, 87, 141);
    color: black;
}
footer a {
    color: black;
    text-align: center;
}
@media screen and (max-width: 750px) {
    #close {
        display: flex;
        flex-direction: column;
    }
    nav {
        width: 100%;
        padding:0;
    }
    nav ul{
        padding:0;
    }
    nav li {
        display: inline;
        margin: 0 .5%;
        padding: 1vh 1vw;
    }
    nav a {
        font-size: calc(1px + 1vw);
    }

    img{
        max-width:60%;
    }
    iframe{
        max-width:80%;
        margin:auto;
    }

}