.flex-container {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    padding-top: 30px;
}

.flex-container {
   /*border: 1px solid silver;*/
   -ms-box-orient: horizontal;
   display: -webkit-box;
   display: -moz-box;
   display: -MS-FlexBox;
   display: -moz-flex;
   display: -webkit-flex;
   display: flex;
    width: 100%;
    margin: 0 auto;
    max-width: 1200px;
    min-height: 100vh;
    align-items: center;
    justify-content: space-evenly;
    gap: 3em;
    flex-wrap: wrap;
}

.wrap {
   -wepkit-flex-wrap: wrap;
   flex-wrap: wrap;
}
.card-item {
    background: rgba(0,0,0,0.2);
    padding-bottom: 3em;
    width: 350px;
    height: 480px;
    flex-basis: 5px;
    max-width: 450px;
    flex-grow: 1;
}

.card-content {
    width: 90%;
    margin: 0 auto;
}

.card-picture {
    width: 95%;
    margin: 0 auto;
    background: cornflowerblue;
    position: relative;
    bottom: 2em;
}

.card-img {
  width: 100%;
}

.card-text {
  text-align: center;
  bottom: 1em;
}

.card-text {
   list-style: none;;
}