.slideMarketing{
    width: 100%;
    background-image: url(../img/photo/slide-marketing.jpg);
    position: relative;
height: 600px;
color: white;
display: grid; 
 
 justify-content: center; 
align-items: center; 
text-align: center;
place-items: center; 
}
 
 .slideMarketing h1{
    font-size: 50px;
     line-height: 57px;
     padding-left: 15%;
     padding-right: 15%;
 
 }
 .slideMarketing hr{
    color: white;
    margin-top: 15px;
    margin-bottom: 15px;
 }

 .box-mangment{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
     margin-top: 30px;
      width: 100%; 
   
  }