* {
    margin:0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    color: #333;
}
header{
    background-color: #4CAF50;
    background-image: url(photo/truck.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 400px;
    color: white;
    padding: 150px 0;
    text-align: center;
}
.logo{
    background-color: rgba(0, 0, 0, 0.5) ;
    backdrop-filter: blur(5px);
    width: 100%;
}
.logo h1{
    font-size: 2.5em;
    margin-bottom: 10px;
}
.logo p{
    font-size: 1.5em;
    margin-top: 0;
}
nav{
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    padding: 10px 0;
}
nav ul{
    list-style: none;
    display: flex;
    justify-content: center;
}
nav ul li{
    margin: 0 15px;
}
nav ul li a{
    text-decoration: none;
    color: #333;
    font-weight: bold;
}
nav ul li a:hover{
    color: #4CAF50;
}
.main{
    padding: 40px;
    max-width: 940px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.main h2{
    font-size: 2em;
    margin-bottom: 20px;
}
.main p{
    line-height: 1.25;
    margin-bottom: 20px;
}
.main ul{
    list-style: disc;
    padding-left: 20px;
}
section{
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
}
img{
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px 0;
}
footer{
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 20px 0;
}
@media (max-width: 600px) {
    header {
        padding: 100px 0;
    }
    .logo h1 {
        font-size: 2em;
    }
    .logo p {
        font-size: 1.2em;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    nav ul li {
        margin: 10px 0;
    }
    .main {
        padding: 20px;
    }
    .main h2 {
        font-size: 1.5em;
    }
    .main p {
        font-size: 0.9em;
    }
    section {
        padding: 15px;
    }
    footer {
        padding: 15px 0;
    }
    img {
        margin: 10px 0;
        max-width: 100%;
        height: auto;
    }
}