html {
    box-sizing: border-box;
    font-size: 10px;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

body {
    min-width: 425px;
    padding: 0;
    margin: 0 auto;
    font-size: 1.5rem;
    line-height: 20px;
    font-family: "Open Sans", "Arial", sans-serif;
    background: linear-gradient(to bottom right, #f5f2fd, #bfcbda);
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.aside {
    background: linear-gradient(to bottom right, #f8a3a4, #e2587c);
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.main {
    max-width: 1200px;
    padding: 2rem 0;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.friends {
    flex-grow: 1;
    background: linear-gradient(to bottom right, #f9fafb, #dfe4eb);
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

.friends__content {
    width: 90%;
    margin: 20px auto;
}

.friends__list {
    padding: 0;
    margin: 0;
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    list-style: none;
}

.form {
    padding: 10px;
}

.form__legend {
    color: #fff;
    display: inline-flex;
    align-items: center;
    letter-spacing: 0.1rem;
    font-weight: 700;
}

.form__fieldset {
    border: none;
    margin: 0 0 15px;
    padding: 0;
    display: flex;
    align-items: center;
}

.form__label {
    margin: 10px 0;
}

.form__label--search {
    width: 100%;
}

.form__input--search {
    width: 100%;
    border: 0;
    padding: 5px 10px   ;
    min-height: 2.5rem;
    border-radius: 4px;
}


.friend-card {
    padding: 2.5rem;
    border-radius: 0.5rem;
    background-color: #fff;
    color: #4a4a4a;
}

.friend-card__title {
    color: #f17a8e;
}

.friends__title {
    text-align: center;
}

.friend-card__image-wrapper {
    display: flex;
}

.friend-card__image {
    max-width: 50px;
    border-radius: 50%;
}

.friend-card__mail,
.friend-card__tell {
    overflow: hidden;
    display: block;
    color: inherit;
    text-overflow: ellipsis;
}

.form__reset {
    width: 100%;
    color: #fff;
    user-select: none;
    min-height: 32px;
    padding: 4px 15px;
    background: 0 0;
    border-radius: 2px;
    border: 1px solid #fff;
    box-shadow: 0 2px 0 rgba(0,0,0,.015);
    cursor: pointer;
    transition: all .3s cubic-bezier(.645,.045,.355,1);
}

.form__reset:hover {
    color: #40a9ff;
    border-color: #40a9ff;
}

.notification {
    color: red;
    text-align: center;
}