body {
    font-family: "Lato", sans-serif;
    font-size: 17px;
    font-weight: 400;
    color: rgba(21, 21, 21, 0.8);
    background-color: #ffffff;
    letter-spacing: 0.05em;
    -webkit-text-size-adjust: none;
    -webkit-font-smoothing: subpixel-antialiased;
}
p {
    line-height: 1.58824;
}
.contain {
    padding-top: 100px;
    padding-bottom: 50px;
}
.container {
    width: 80%;
    max-width: 1240px;
    margin: auto;
    position: relative;
}
.principal-text{
    width: 45%;
    float: left;
}
ul.blog-post-meta {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: -10px;
    margin-left: -15px;
    list-style: none;
    padding: 0;
    margin: 0;
}
ul.blog-post-meta li {
    color: rgba(0, 0, 0, 0.5);
}
ul.blog-post-meta > li {
    display: inline-block;
    vertical-align: middle;
}
ul.blog-post-meta > * {
    display: inline-block;
    margin-top: 0;
    margin-bottom: 10px;
    margin-left: 15px;
}
.blog-post-title {
    font-weight: 500;
    font-size: 36px;
    line-height: 1.3;
}
* + .blog-post-title {
    margin-top: 30px;
}
.principal-image {
    width: 45%;
    position: relative;
    float: right;
}
.principal-image img{
    width: 100%;
}
.middle-image {
    width: 80%;
    margin: auto;
    display: block;
    margin-top: 60px;
    margin-bottom: 60px;
}
.secondary-text {
    width: 60%;
    float: right;
    margin-bottom: 50px;
}
.secondary-images {
    width: 35%;
    float: left;
}
.secondary-images img {
    width: 90%;
    margin-bottom: 50px;
    float: left;
}
.about-text {
    width: 45%;
    float: right;
}
.about-image {
    width: 45%;
    position: relative;
    float: left;   
}
.about-image  img{
    width: 100%;
}
@media (max-width: 900px) {
    .about-text {
        width: 100%;
        float: none;
    }
    .about-image {
        float: none;
    }
    .principal-text {
        width: 100%;
    }
    .principal-image {
        float: none;
        margin-left: 0;
    }
    .secondary-text {
        width: 100%;
    }
    .secondary-images {
        width: 100%;
        min-width: 300px;
    }
    .secondary-images img {
        width: 45%;
        min-width: 300px;
    }
    .secondary-images img:nth-child(1){
        margin-right: 5%;
    }
}
@media(max-width:400px) {
    .about-image {
        width: 100%;
    }
    .principal-image {
        width: 100%;
    }
    .secondary-images {
        min-width: 100px;
    }
    .secondary-images img {
        min-width: 100%;
        width: 100%;
    }
    .secondary-images img:nth-child(1){
        margin-right: 0;
    }
}