* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

picture {
    display: inline-block;
    width: 100%;
}

img {
    width: 100%;
    height: 100%;
    max-height: 100%;
    display: block;
    vertical-align: middle;
}


ul,
ol {
    list-style: none;
}

a {
    display: inline-block;
    text-decoration: none;
    color: inherit;
    padding: 3px;
}

.row-s {
    display: flex;
    flex-wrap: wrap;

}

.flex {
    display: flex;
}

.wrap {
    flex-wrap: wrap;

}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.justify-center {
    justify-content: center;
}

.align-center {
    align-items: center;
}

.center {
    justify-content: center;
    align-items: center;
}

.text-center {
    text-align: center;
}

.margin-center {
    margin-right: auto;
    margin-left: auto;
}

.w100 {
    width: 100%;
}

.w90 {
    width: 90%;
}

.w80 {
    width: 80%;
}

.w70 {
    width: 70%;
}

.w60 {
    width: 60%;
}

.w50 {
    width: 50%;
}

.w40 {
    width: 40%;
}

.w30 {
    width: 30%;
}

.w20 {
    width: 20%;
}

.w10 {
    width: 10%;
}