/* Header */
header {height: 400px;}

/* First & Third */
.first ,.second, .third {margin-top: 150px; overflow: hidden;}

.first .first-content, .third .third-content {box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1); padding: 30px;
    border-radius: 10px;  background-color: #fff; margin-top: 35px; margin-bottom: 50px; z-index: 1;}
.first .first-image img, .third .third-image img {margin-left: -50px; border-radius: 10px;}

/* Second */
.second .second-content { box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1); padding: 30px; border-radius: 10px; 
    margin-top: 50px; margin-left: -50px; margin-bottom: 50px; z-index: 1; background-color: #fff;}
.second .second-image img{border-radius: 10px;}

/* Third */
.third .third-content {margin-top: 50px;}

@media only screen and (max-width: 600px) 
{
    .second .second-content{margin: 0px 0px 50px 0px;}
    .first .first-image img, .third .third-image img {margin: 0px;}
}