* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: 'Sanchez', serif;
    text-decoration: none;
}
  
body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    max-width: 1080px;
    min-width: 320px;
    margin: 15px auto;
}
  
header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #f8f9fa;
}
  
nav {
    max-width: 968px;
    margin: 0 auto;
    height: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
  
.nav__logo {
    color: #343a40;
    font-weight: 500;
    text-decoration: none;
}

.nav__list {
    display: flex;
    list-style: none;
}

.nav__item {
    margin-right: 1.5rem;
}

.nav__link {
    color: #343a40;
    font-weight: 500;
    text-decoration: none;
}

.nav__link:hover {
    color: #007bff;
}

.box {
    display: flex;
    justify-content: space-between;
}

.p1, .p2 {
    width: 500px;
}

.p1 h1, .p2 h1 {
    text-align: center;
    line-height: 100px;
}

.p1 h4, .p2 h4 {
    text-align: center;
}

.p1box, .p2box {
    background-color: rgb(247, 247, 247);
    padding: 15px;
    border-style: solid;
    border-width: 1px;
    border-color: transparent;
    border-radius: 15px;
}

.top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: rgb(230, 230, 230);
    color: #fff;
    padding: 8px 12px;
    font-size: 18px;
    border-radius: 5px;
    text-decoration: none;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.arrow{
    width: 25px;
    height: 25px;
}

@media (max-width: 1080px) {
    .box {
    flex-direction: column;
    align-items: center;
    }
}