*{
    box-sizing: border-box;
}
body,div,section,p,h1,h2,h3,h4,h5,h6{
    margin:0;
    padding:0;
    border:0;
}
body{
   font-family:Verdana,sans-serif;
    font-size:15px;
}
img{
    width:100%;
}
nav ul{
    list-style-type: none;
    display: flex;
}
nav ul a{
    color:gray;
    text-decoration: none;
    margin-left:30px;
}
h1,h2,h3,h4,h5,h6{
    font-family: "Playfair Display";
}
.nav_bar a:hover{
color:lightblue;
}
header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 1px 9px 17px 2px rgba(0,0,0,0.9);
    padding:15px;
    position:sticky;
    top:0;
    background-color: #fff;
    z-index:1;
​
}
header h1{
    color: gray;
    letter-spacing: 5px;
}
​
.slider{
    background-image: url("../img/fondant.jpg");
    background-repeat: no-repeat;
     background-size: cover; 
     background-position: center;
    height: 600px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.bloc_right{
    width: 400px;
    background:rgba(255,255,255,0.4);
    padding:15px;
    border:5px solid rgba(255,255,255,0.6);
    height: 230px;
}
.main {
    width: 1100px;
    margin:0 auto;
    margin-top:30px;
}
.bloc_about{
    border:1px solid lightblue;
    position:relative;
    right:100px;
    background-color:#fff;
    top:50px;
    width:50%;
    padding:30px;
    text-align: right;
}
.section_1{
    display: flex;
}
.bloc_about h2{
    border: 1px solid lightblue;
    position: relative;
    bottom: 60px;
    width: 80%;
    left: 6%;
    padding: 15px;
    background-color: white;
    letter-spacing: 3px;
   
}
.bloc_about h5,.bloc_menu h5{
    letter-spacing: 4px;
}
.bloc_about p{
    line-height: 35px;
}
.section_2{
    display: flex;
    margin-top:100px;
}
.bloc_menu{
    border:1px solid lightblue;
    padding: 30px;
    position: relative;
    top:40px;
    left:100px;
    background-color: #fff;
}
.button_reserver a{
    text-decoration: none;
    background-color: lightblue;
    color:#fff;
    padding:12px;
  
}
.button_reserver{
    text-align: center;
}
.bloc_menu h2{
    line-height: 30px;
    letter-spacing: 5px;
}
.bloc_menu h5,.bloc_menu p{
    line-height: 40px;
}
footer{
    background-color:lightgray;
    text-align: center;
    padding:10px;
    margin-top:80px;
}
footer a {
    color:gray;
    text-decoration: none;
}
mark{
    background-color: lightblue;
}