* {
    font-family: Arial, Helvetica, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    margin: 0;
}

.main {
    width: 800px;
    border: 1px solid black;
}

header img {
    width: 100%;
}

main {
    margin: 30px;
}

h1 {
    color: #ed7201;
    font-size: 14px;
    margin-bottom: 0px;
}

p {
    margin-top: 5px;
    font-size: 13px;
    color: #333333;
    line-height: 19px;
}

.intro p {
    margin-bottom: 17px;
}

.intro p:nth-of-type(3n) strong {
    font-size: 26px;
    color: #ed7201;
}

li {
    list-style: none;
    font-size: 13px;
    color: #333333;
    margin-bottom: 5px;
    position: relative;
    line-height: 19px;
}

li::before {
    position: absolute;
    content: '■';
    left: -14px;
    top: -2px;
    font-size: 16px;
    color: #868686;
}


ul {
    margin-top: 5px;
    padding-left: 16px;
}

.flex {
    display: flex;
    justify-content: center;
    gap: 4%;
}


.right, .left {
    width: 48%;
}

footer {
    display: flex;
    justify-content: center;
    margin: 30px;
    margin-top: 0px;
    gap: 4%;
}

footer img {
    width: 48%;
}

.contact {
    width: 48%;
}