:root{
  font-size: 16px;
}
body {
  background: #f5f5f5;
  color: #36393e;
  font-family: 'Nunito', sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.04rem;
  }
mark {
  color: deeppink;
  background: lemonchiffon;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
em {
  font-weight:600;
  color:#f7347a;
}
strong {
  font-weight:800;
}

h1, h2, h3, h4, h5, h6,p {
  margin-top: 2rem;
  margin-bottom: 1rem;
}
/* p {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
} */

.nav-logo p {
  margin: 0;
  font-size: 1.8rem; font-weight: 600;
}

h1 { font-size: 4.0rem; font-weight: 800; line-height: 1.2;  letter-spacing: -.1rem;}
h2 { font-size: 2rem; font-weight: 600; line-height: 1.25; letter-spacing: 0; }
h3 { font-size: 1.4rem; font-weight: 600; line-height: 1.35; letter-spacing:0;}
h4 { font-size: 1.3rem; font-weight: 400; line-height: 1.35; letter-spacing: 0; }
h5 { font-size: 1.2rem; font-weight: 400; line-height: 1.5;  letter-spacing: 0; }
h6 { font-size: 1rem; font-weight: 400; line-height: 1.6;  letter-spacing: 0; }


  @media screen and (max-width: 600px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 1.75rem;}
    h3 { font-size: 1.3rem; }
    h4 { font-size: 1.2rem; }
    h5 { font-size: 1.1rem; }
    h6 { font-size: 1rem; }
  }


@media (max-width: 550px){
  .child,
  .child-align-items,
  .child-align-content p {  font-size: 0.3rem; line-height: 1; }
}

@media (max-width: 720px){
  .child,
  .child-align-items,
  .child-align-content p {  font-size: 0.6rem; line-height: 1; }
}

p.css{
  background: #f0f0f0;
  color: #36393e;
  padding: 1rem 5rem;
  margin: 3rem 0 3rem 0rem;
  font-weight: 800;
}

@media (max-width: 550px){
  p.css{
    padding: 0.5rem;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.4;
  }
}


p.grundlinie1 { font-size: 0.5rem; color: #f3ece2; margin: 0 auto;}
p.grundlinie2 { font-size: 0.8rem; color: #f3ece2; margin: 0 auto;}








/* Navigation Links and Buttons */

button {
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 10px 20px;
  background-color: rgba(221, 221, 221, 1);
  border: none;
  radius: 30px;
}
button:hover{
    background-color: rgba(221, 221, 221, 0.6);
}

a {
  text-decoration: none;
}


li {
  text-decoration: none;
  color: #acacac;
}


.nav-menu li a:hover {
  color: #444444;
}

.nav-menu li a:visited {
  color: #acacac;

}

.nav-menu {list-style: none;}

.nav-menu li {
  display: inline-block;
  padding: 0 1rem;
}
.nav-menu li a {
  color: #acacac;
  transition: all 0.3s ease 0s;
}
















/* ==============          Containers for Sizing on Webpage ===================*/
.wrapper{
  max-width: 960px;
  width: calc(100vw-20px);
  margin: 0 auto;
  padding: 2rem;
}
@media (max-width: 550px) {
  .wrapper {
    /* max-width: 550px; */
    width: calc(100%-20px); }
}
@media (max-width: 400px) {
  .wrapper {
    width: 90%;
    padding: 0; }
}




.nav {

  flex-grow: 0;
  flex-basis: 80px;

  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;

  /* background: #fffaee; */
}

/* Nav Children */
.nav-logo{
  flex-basis: 100px;
  flex-grow: 1;

  display: flex;
  justify-content: flex-start;
  align-content: center;

}
.nav-menu {
  flex-grow: 2;

  display: flex;
  justify-content: flex-end;
  align-content: center;
}

/* @media screen and (max-width: 600px) {
  .nav {
    flex-direction: column;
  }
} */



/* Text Sections */

section {
  width: 95%;
  max-width: 700px;
  margin: 4rem auto;
}



/* ===================Flex-Containers/Parents Beispiele ============ */

/* Examples without Flex */
.parent-noflex,
.parent-flex,
.parent-flex-column {
  width: 100%;
  background: #f3ece2;
  height: 20rem;
  margin-bottom: 2rem;
}
.parent-flex{
  display: flex;
  flex-direction: row;
}
.parent-flex-column{
  display: flex;
  flex-direction: column;
}


/* Same Properties */

.parent,
/* ==========Justify-content ============ */
.parent-justify-content-flex-start,
.parent-justify-content-flex-end,
.parent-justify-content-center,
.parent-justify-content-space-around,
.parent-justify-content-space-between,
.parent-justify-content-space-evenly,
/* ==========Align items ============ */
.parent-align-items-stretch,
.parent-align-items-flex-start,
.parent-align-items-flex-end,
.parent-align-items-center,
.parent-align-items-baseline,
.parent-align-items-space-around,
.parent-align-items-space-between,
/* ==========Align content ============ */
.parent-align-content-stretch,
.parent-align-content-flex-start,
.parent-align-content-flex-end,
.parent-align-content-center,
.parent-align-content-space-between,
.parent-align-content-space-around  {

  display: flex;
  flex-wrap: wrap;
  background: #f3ece2;
  height: 20rem;
  margin-top: 4rem;
  margin-bottom: 2rem;
}

@media (max-width: 550px) {
  .parent,
  /* ==========Justify-content ============ */
  .parent-justify-content-flex-start,
  .parent-justify-content-flex-end,
  .parent-justify-content-center,
  .parent-justify-content-space-around,
  .parent-justify-content-space-between,
  .parent-justify-content-space-evenly,
  /* ==========Align items ============ */
  .parent-align-items-stretch,
  .parent-align-items-flex-start,
  .parent-align-items-flex-end,
  .parent-align-items-center,
  .parent-align-items-baseline,
  /* ==========Align content ============ */
  .parent-align-content-stretch,
  .parent-align-content-flex-start,
  .parent-align-content-flex-end,
  .parent-align-content-center,
  .parent-align-content-space-between,
  .parent-align-content-space-around  {

    height: 200px;
  }
}

/* Different Properties */

.parent                                 {  ;}
/* ==========Justify Content ============ */
.parent-justify-content-flex-start      { justify-content: flex-start; }
.parent-justify-content-flex-end        { justify-content: flex-end; }
.parent-justify-content-center          { justify-content: center; }
.parent-justify-content-space-around    { justify-content: space-around; }
.parent-justify-content-space-between   { justify-content: space-between; }
.parent-justify-content-space-evenly    { justify-content: space-evenly; }

/* ==========Align items ============ */
.parent-align-items-stretch             { align-items: stretch; }
.parent-align-items-flex-start          { align-items: flex-start; }
.parent-align-items-flex-end            { align-items: flex-end; }
.parent-align-items-center              { align-items: center; }
.parent-align-items-baseline            { align-items: baseline; }

/* ==========Align content ============ */
.parent-align-content-stretch           { align-content: stretch; }
.parent-align-content-flex-start        { align-content: flex-start; }
.parent-align-content-flex-end          { align-content: flex-end; }
.parent-align-content-center            { align-content: center; }
.parent-align-content-space-between     { align-content: space-between; }
.parent-align-content-space-around      { align-content: space-around; }



/* ============  Child or Flex-items =========================== */
/* Same Properties */
.child,
.child-align-items,
.child-align-content {  background: #0f2d3f; color: #0f2d3f; width: 4rem; margin: 2px; text-align: center; border-radius: 0.25rem;}

.child:hover,
.child-align-items:hover,
.child-align-content:hover {  background: #f7347a;  color: #f3ece2; }



/* Different Properties */
.child                  {  height: 4rem; }
.child-align-items      {  }
.child-align-content    {  height: 4rem; }


@media (max-width: 550px) {
  .child,
  .child-align-items,
  .child-align-content  { width: 2rem; margin: 1px;}

  .child,
  .child-align-content  { height: 2rem; }
}

@media (max-width: 720px) {
  .child,
  .child-align-items,
  .child-align-content  { width: 2rem; margin: 1px;}

  .child,
  .child-align-content  { height: 2rem; }
}




/* =================== Weitere verbreitete Flex-Muster ====================== */

.app {
  display: flex;
  flex-wrap: nowrap;
  background: #f3ece2;
  margin-top: 6rem;
  margin-bottom: 2rem;
}



.item,
.item-middle,
.item-static {
  height: 100px;
  background: #0f2d3f;
  margin: 1% 0.5% 1% 0.5%;
}
/* .item + .item {
  margin-left: 1%;
} */



.item { flex-grow: 1; }
.item-middle { flex-grow: 2; }
.item-static { width: 150px; }

/* Alternate */
.app-alternate {
   display: flex;
   flex-wrap: wrap;
   justify-content: space-between;
   background: #f3ece2;
   margin-top: 4rem;
   margin-bottom: 2rem;
}
.item-alternate {
  width: 49%;
  height: 100px;
  background: #0f2d3f;
  margin: 0.5%;
}
.item-alternate:nth-child(3n-2) {
  width: 100%;
  height: 150px;
}