style.css

*{margin: 0;
padding: 0;
/*font-family: 'Oxygen', sans-serif;*/
font-family: 'Lato', sans-serif;
    box-sizing: border-box;
}
html{
    font-size: 62.5%;
}
header{
    width: 100vw;
    height: 100vh;
    background-image: url(img/city.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: #fff;
    
}
body{
    overflow-x:hidden;
}
.transparent-box{
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}
.navigation-bar{
    display: flex;
    justify-content: space-between;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    color: #000;
}
.navigation-bar p{
    padding: 10px;
}
.navigation-bar button{
    background-color: transparent;
    color: #fff;
    border: none;
    cursor: pointer;
    padding: 10px;
    transition: 0.3s ease;
    color: #000;
}
.navigation-bar button:hover{
    color: #44C09C;
}
.site-menu{
    width: 400px;
    background-color: #44C09C;
    height: 100vh;
    padding: 0 40px;
    padding-top: 70px;
    position: absolute;
    top: 0;
    right: 0;
    transform: translateX(100%);
    transition: 0.3s ease-in-out;
    z-index: 100;
}
.site-menu ul li{
    list-style-type: none;
    border-bottom: 1px solid #fff;
}
.site-menu ul li:last-child{
    border-bottom: none;
}
.site-menu ul li a{
    color: #fff;
    text-decoration: none;
    font-size: 1.7rem;
    display: block;
    padding: 20px 0; 
    transition: 0.3s ease;
}
.site-menu ul li a:hover{
    color: #ff59f6;
}
.site-menu ol li{
    list-style: none;
}
.site-menu ol{
    margin-top: 50px;
}
.site-menu ol li a{
    text-decoration: none;
    display: block;
    padding: 20px;
    text-align: center;
    font-size: 1.8rem;
    border-radius: 5px;
    background-color: #fff;
    color: #51CCA8;
    margin-bottom: 20px;
}
.site-menu ol li:last-child a{
    background-color: transparent;
    border: 1px solid #fff;
    color: #fff;
    margin-bottom: 0;
}
.position-of-elements-in-header{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 550px;
    text-align: center;
}
.position-of-elements-in-header h1{
    font-family: 'Oxygen', sans-serif;
    font-size: 5rem;
    font-weight: 100;
    font-style: italic;
}
.position-of-elements-in-header p{
    font-size: 1.7rem;
    margin-top: 70px;
}
.position-of-elements-in-header button{
    background-color: transparent;
    border: 2px solid #fff;
    border-radius: 5px;
    color: #fff;
    padding: 10px 50px;
    font-size: 2rem;
    cursor: pointer;
    transition: 0.3s ease;
    margin-top: 40px;
}
.position-of-elements-in-header button:hover{
    background-color: rgba(255, 255, 255, 0.2);
}
main{
    display: flex;
    flex-wrap: wrap;
}
main h2{
    font-family: 'Oxygen', sans-serif;
    font-size: 4rem;
    font-weight: 100;
    font-style: italic;
    color: #fff;
}
main h3{
    font-size: 3.5rem;
    font-weight: 100;
    margin-bottom: 30px;
    color: #636363;
}
main p{
    font-size: 1.7rem;
    margin-bottom: 30px;
    color: #636363;
}
main button{
    border: none;
    background-color: #44C09C;
    color: white;
    padding: 10px 20px;
    font-size: 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s ease;
}
main button:hover{
    opacity: 0.8;
}
.left-box-for-h2{
    width: 60%;
    background-color: #44C09C;
    display: flex;
    align-items: center;
    justify-content: center;

}
.right-box-for-image{
    display: flex;
    align-items: center;
}
.right-image-man{
    width: 40%;
    height: 735px;
    background-image: url(img/pic01.jpg);   
    background-position: center;
}
article{
    width: 700px;
    padding: 100px;
    background-color: #fff;
    position: relative;
    left: -200px;
    border-radius: 5px;
    
    -webkit-box-shadow: 0px 0px 25px -4px rgba(0,0,0,0.75);
-moz-box-shadow: 0px 0px 25px -4px rgba(0,0,0,0.75);
box-shadow: 0px 0px 25px -4px rgba(0,0,0,0.75);
}
.left-box-for-image{
    width: 40%;
    height: 735px;
    background-image: url(img/pic02.jpg); 
    display: flex;
    align-items: center;
}
.right-box-for-h2{
    width: 60%;
    background-color: #51B9CC;
    display: flex;
    align-items: center;
    justify-content: center;
}
.left-box-for-image button{
    background-color: #51B9CC;
}
article.exception{
    width: 700px;
    padding: 100px;
    background-color: #fff;
    position: relative;
    left: 200px;
    border-radius: 5px;
}
.different-color-h2{
    background-color: #5E92CC;
}
.right-image-car{
    width: 40%;
    height: 735px;
    background-image: url(img/pic03.jpg);   
    background-position: center;
}
.right-image-car button{
    background-color: #5E92CC;
}
.site-menu-trigger:focus ~.site-menu, .site-menu:hover{
    transform: translateX(0);
}
.gallery{
    background-color: #6E81D0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 170px;
}
.gallery-container h2{
    padding: 80px 0;
}
.gallery-container{
    max-width: 1300px;
    text-align: center;
    
    
}
.gallery-image img{
    width: 100%;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.gallery-description{
    background-color: #fff;
    padding: 100px 200px;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}
.gallery-previous{
    height: 89%;  
    align-self: flex-end;
}
.gallery-previous a{
    display: block;
    padding: 0 25px;
    height: 100%;
    display: flex;
    align-items: center;    
}
.gallery-previous a:hover .arrow{
    opacity: 1;
}
.arrow{
    display: block;
    background-color: #fff;
    height: 5px;
    width: 30px;
    opacity: 0.5;
    transform: rotate(-45deg);
    transition: 0.3s ease;
}
.right{
    transform: rotate(135deg);
    position: relative;
    top: 19px;
}
.arrow::after{
    content: '';
    display: block;
    width: 30px;
    height: 5px;
    background-color: #fff;
    transform: rotate(90deg);
    position: relative;
    top: 13px;
    left: -13px;
}
.gallery-next{
    height: 89%;  
    align-self: flex-end;
}
.gallery-next a{
    display: block;
    padding: 0 25px;
    height: 100%;
    display: flex;
    align-items: center;    
}
.gallery-next a:hover .arrow{
    opacity: 1;
}
section{
    width: 100%;
}
section h2{
    text-align: center;
    color: #000;
    padding: 100px 0;
}
.container-for-articles{
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1202px;
    padding-bottom: 60px;
}
.four{
    max-width: 576px;
    text-align: center;
    margin-bottom: 50px;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    
-webkit-box-shadow: 0px 0px 25px -4px rgba(0,0,0,0.75);
-moz-box-shadow: 0px 0px 25px -4px rgba(0,0,0,0.75);
box-shadow: 0px 0px 25px -4px rgba(0,0,0,0.75);
}
.four img{
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.four h3{
    padding-top: 50px;
}
.four p{
    padding: 0 50px;
}
.four button{
    margin-bottom: 50px;
}
.contact{
    padding: 100px 0;
    background-color: #51CCA8;
    width: 100%;
}
.elements-in-contact{
    display: flex;
    justify-content: center;
    flex-direction: column;
    width: 1000px;
    margin: auto;
    text-align: center;
}
.elements-in-contact h2{
    margin-bottom: 50px;
}
.elements-in-contact p{
    margin-bottom: 50px;
}
.elements-in-contact button{
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background-color: #6E81D0;
}
.elements-in-contact input{
    height: 38px;
    padding: 10px;
    width: 300px;
    border: none;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}
.elements-in-contact p {
    color: #fff;
    opacity: 0.6;
}
.hide{
    opacity: 0;
}
.show{
    opacity: 1;
}