/*-----------------------Obecne-----------------*/
body {
    margin: 0; /* vnejsi odsazeni ze vsech stran*/
    background-color: deepskyblue;
    color: black;
}

a {
    font-family: "Helvetica Neue", sans-serif;
    color: black;
    text-decoration: none;
    font-size: 30px;
}

h2 {
    font-family: "Helvetica Neue", sans-serif;
    border-bottom: 8px solid;
    border-image-slice: 1;
    border-image-source: radial-gradient(darkblue 75%, white 85%);
    text-align: center;
    font-size: 25px;
    padding-bottom: 5px;
}

h3 {
    font-family: "Helvetica Neue", sans-serif;
}

label {
    font-family: "Helvetica Neue", sans-serif;
    width: 200px;
    display: block;
}

span {
    font-family: "Helvetica Neue", sans-serif;
}

p {
    font-family: "Helvetica Neue", sans-serif;
    padding-left: 20px;
    padding-right: 20px;
    font-size: 25px;
}

button {
    background-color: navy;
    border: 2px solid black;
    font-size: 1.5em;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: royalblue;
}

input, select, textarea {
    margin: auto auto auto 10px;
    width: 100%;
    padding: 10px;
    box-sizing: content-box;
    border: 1px solid black;
    max-width: 400px;
    background-color: lightskyblue;
}

/*---------Hlavni content wrapper pro stranky----------*/
.centeredContentWrapper {
    margin: auto auto 50px auto;
    background-color: white;
    border: 1px solid black;
    color: black;
    width: 75%;
    max-width: 2000px;
    min-width: 450px;
}

.centeredContentWrapper h3 {
    color: black;
}

#app_desc {
    text-align: justify;
}

.form_row_res {
    margin: 10px;
    padding: 15px;
    display: flex;
    text-align: center;
    justify-content: space-between;
    min-width: 200px;
}

.form_row_res button {
    width: 100%;
    height: 70px;
    margin-top: 10px;
    background-color: navy;
    font-size: 1.5em;
    color: white;
    cursor: pointer;
}

.completed_buttons_res {
    display: flex;
    width: 100%;
    margin: 10px;
}

.completed_buttons_res button{
    margin: 10px;
}

@media only screen and (max-width: 900px) {
    .completed_buttons_res {
        display: block;
    }
}

@media only screen and (max-width: 450px) {
    .centeredContentWrapper {
        width: 100%;
        min-width: 350px;
    }

    header {
        width: 100%;
        min-width: 350px;
    }

    #app_desc {
        text-align: left;
    }

}