body {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

header {
    font-family: 'Noto Sans KR', sans-serif;
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #cccccc;
    height: 75px;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2;
}

.behind {
    background-image: url(../images/desk-copy.jpg);
    height: 100%;
    background-position: center;
}

.behind-portfolio {
    background-image: url(../images/desk-portfolio.jpg);
    height: 100%;
    background-position: top;
}

.name {
    font-family: 'Noto Sans KR', sans-serif;
    color: #4a9faa;
    font-size: 35px;
    margin: 0 10px 0 10px;
}

.container {
    width: 960px;
    margin: 0 auto;
    background-color: #ffffff;
    border: 1px solid #dddddd;
    padding: 30px;
    margin-top: 125px;
    margin-bottom: 90px;
    flex: 1 0 auto;
}

.title {
    font-family: 'Noto Sans KR', sans-serif;
    border-bottom: 1px solid #dddddd;
    color: #4a9faa;
    margin-top: -20px;
    font-size: 24px;
}

a {
    margin-left: 10px;
}

h2 {
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    color: #777777;
    float: clear;
    margin-top: 10px;
    line-height: 34px;
    text-align: center;
}

img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

#me {
    height: 370px;
    width: 290px;
    float: left;
    margin-right: 30px;
    margin-top: 15px;
}

.about-me {
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    color: #777777;
    float: clear;
    margin-top: 10px;
    line-height: 34px;
}

.bio {
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    color: #777777;
    float: clear;
    margin-top: 10px;
    line-height: 34px;
    text-align: center;
}

.card-text, .card-tech {
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    color: #777777;
}

.card {
    margin-top: 10px;
    width: 100%;
}

.card-title, .card-tech-title {
    color: #4a9faa;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: bold; 
}

label {
    color: #777777;
    font-family: 'Noto Sans KR', sans-serif;
}

.btn {
    background-color: #4a9faa;
    color: white;
    width: 100%;
    border:  #4a9faa;
    margin: 0 auto;
}

.try-it {
    width: 48%;
}

.repo {
    width: 48%;
    float: right;
}

.contact-me {
    text-align: center;
}
 
.fa-envelope-o, .fa-file-text-o {
    font-size: 46px;
    color: #4a9faa;
}

.fa-mobile, .fa-github, .fa-linkedin-square {
    font-size: 72px;
    color: #4a9faa;
}

.email, .phone, .resume {
    font-size: 18px;
    font-family: 'Noto Sans KR', sans-serif;
    color: #777777;
}



@media only screen and (max-width : 992px) {
    .container {
        width: 600px;
    }
    .col-md-3 {
        margin: 0 125px 0 0;
        padding: 0px;
    }

}

@media only screen and (max-width : 768px) {
    .container {
       width: 100%;
   }

    .banner {
       margin: auto;
   }
    .row .banner {
        width: 450px;
    }
  }

  @media only screen and (max-width : 455px) {
    .container {
       width: 100%;
   }
    .banner {
       margin: auto;
   }
    .row .banner {
        width: 350px;
        margin: auto;
  }
}

footer {
    background-color: #666666;
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    font-size: 12px;
    text-align: center;
    color: white;
    height: 40px;
    width: 100%;
    border-top: 8px solid #4a9faa;
    flex-shrink: 0;
}