body,
p,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
input,
select,
textarea,
button,
th,
td {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

ul,
dl,
ol {
    list-style: none;
}

img,
fieldset,
input[type="submit"] {
    border: 0 none;
}

img {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}

em {
    font-style: normal;
}

strong {
    font-weight: normal;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

button,
input[type="button"] {
    cursor: pointer;
    border: 0 none;
}

menu {
    margin: 0;
    padding: 0;
}

body {
    -webkit-user-select: none;
    -webkit-text-size-adjust: none!important;
    font-family: Helvetica;
}

input[type="number"] {
    -webkit-user-select: text;
}

a,
button,
input,
img {
    -webkit-touch-callout: none;
}

input,
select,
textarea {
    outline: none;
}

a {
    text-decoration: none;
}

.flex {
    display: flex;
}

.flex-row {
    display: flex;
    flex-direction: row;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

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