* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', sans-serif;
}

/* 

HEADER

*/

header {
    background-image: linear-gradient(rgba(0, 0, 0, 0.603), rgba(0, 0, 0, 0.397)), url(https://cdn.pixabay.com/photo/2015/05/09/15/42/book-759873_960_720.jpg);
    height: 250px;
    width: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

.logo {
    text-align: center;
    padding: 25px 0;
    
}

.logo img {
    width: 200px;
    box-shadow: 0 0 40px black;
}

/* 

NAV

*/ 

nav  {
    display: inline-block;
    margin: 10px 0;
    width: 100%;
}

nav ul {
    text-align: center;
}

nav div {
    display: inline-block;
    padding: 10px 20px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
}

nav div:hover {
    color: rgb(195, 43, 173);
}

nav a {
    text-decoration: none;
    color: black;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/*

MAIN

*/

main {
    width: 1100px;
    margin: 0 auto;
}

.blog-post {
    width: 70%;
    margin: 20px 15%;
    border: 2px solid black;
    text-align: center;
    line-height: 1.5;
    overflow: auto; 
    padding: 20px;
}

.blog-post p {
    padding: 5px 20px;
    margin: 0 0 20px 0;
}

.blog-post h1 a {
    text-decoration: none;
    color: black;
}
.blog-post h1 a:hover {
    color: rgb(195, 43, 173);
    text-decoration: underline;
}


.blog-post-img {
    height: 270px;
    float: left;
    margin-right: 10px;

}

.blog-post-btn {
    color: black;
    padding: 10px;
    text-decoration: none;
    text-transform: uppercase;
    border: 2px solid black;
    margin: 30px;
    font-weight: 400;
    background-color: rgba(195, 43, 172, 0.74);
}
.blog-post-btn:hover {
    background-color: rgb(245, 111, 173);
    transition: 0.2s;
}

/* FLOAT */

.blog-post-float {
    float: left;
    margin: 30px 2.5%;
    width: 45%;
    border: 2px solid black;
    text-align: center;
    line-height: 1.5;
    overflow: auto;
    padding: 20px;
}

.blog-post-float p {
    padding: 5px 20px;
    margin: 0 0 20px 0;
}

.blog-post-float h1 a {
    text-decoration: none;
    color: black;
}
.blog-post-float h1 a:hover {
    color: rgb(195, 43, 173);
    text-decoration: underline;
}

/* CIK-CAK */

.blog-post-img-left {
    height: 270px;
    float: left;
    margin-right: 10px;
}

.blog-post-img-right {
    height: 270px;
    float: right;
    margin: 10px;
}
/*

FOOTER

*/

footer {
    text-align: center;
    padding: 10px;
    background-color: rgba(195, 43, 172, 0.356);
    clear: both;
}

/*

MEDIA QUERRIES

*/

@media only screen and (max-width: 1150px) {
    main {
        width: 90%;
    }

    .blog-post-float {
        width: 70%;
        margin: 20px 15%;
        padding: 20px;
    }
}

@media only screen and (max-width: 900px) {
    main {
        width: 100%;
    }

    .blog-post {
        width: 90%;
        margin: 20px 5%;
        padding: 20px;
    }
}

@media only screen and (max-width: 650px) {
    nav div {
        width: 100%;
    }

    .blog-post-img {
        margin: 0 10px;
    }
}

@media only screen and (max-width: 450px) {
    .blog-post-img-left, .blog-post-img-left {
        height: 100%;
        width: 100%;
        margin: 0;
    }
    
    footer {
        font-size: 10px;
    }
}

@media only screen and (max-width: 450px) {
    .blog-post-img {
        height: 100%;
        width: 100%;
        margin: 0;
    }

    footer {
        font-size: 10px;
    }
}