* {
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    /*line-height: 0;*/
    background-color: #ffffff;
    /*background-image: url('img/noise.jpg');
    background-attachment: fixed;*/
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;  
    font-size: 1.2rem;          
}

img {
    width: 100%;
    max-width: 100%;
    margin-bottom: 10px;
    padding-right: 30px;
}

.navbar {
    height: 100vh;
    position: fixed;
    right:0px;
    top: 0px;
    width: 70px;
    text-align: right;    
    z-index: 100;
    padding: 0;    
}

#navimg {
    height: 100%;
    width: auto;
    object-fit: cover;
    /*display: block; */
    margin: 0;
    padding: 20px 0px 20px 0px;  
}

#picker {
    width: 70px;
    height: 30px;
    background-color: #35c048;
    position: fixed;
    right: 0px;
    /*opacity: .5;*/

}

#pickerimage {
    width: 24px;
}

#images {
    margin-left: 10px;
    /*width: calc(100% - 70px);*/
}

.header_content {
    float: left;
}

.highlighter {
    margin: 0 -0.4em;
    padding: 0.1em 0.4em;
    border-radius: 0.8em 0.3em;
    background: transparent;
    background-image: linear-gradient(
      to right,
      rgba(255, 255, 119, 0.1),
      rgba(119, 255, 146, 0.7) 4%,
      rgba(174, 255, 119, 0.3)
    );
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;

    text-shadow: 0 0 5px rgba(28, 75, 37, 0.447);
}

h1 {
    text-align: left;
    font-family: "Orbitron", sans-serif;
    font-weight: 800;
    font-size: 3rem;
}

.content {
    width: 100%;
}

.b {
    flex: 1; /* 1/3 arány */
    padding: 20px;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.b p {
    max-width: 80%;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.sticky-back {
    background-image: url('img/kd-circle-grey.svg');  
    background-repeat: no-repeat;    
    width: 48px;
    height: 48px;      
    position: fixed;
    bottom: 15px;
    right: 20px;
    z-index: 1000;
    cursor: pointer;
}

.header_text {
    width: 100%;
    flex: 1; /* 1/3 arány */
    padding: 20px;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;    
}

.my_icon {
    width: 24px;
    padding-right: 0px;
}