reset.scss

 $font-size-global  : 62.5%;
 $font-size         : 1.4rem;
 $font-scale        : 0.2;
 $line-height       : 1.6875;
 //add your own font-family at http://www.cssfontstack.com/
 $font-family       : -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";


 html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, hr, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figure, figcaption, hgroup, menu, footer, header, nav, section, summary, time, mark, audio, video, img, main, input, textarea, select {
     border: 0;
     margin: 0;
     padding: 0;
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
     box-sizing: border-box;
 }
 article, aside, canvas, figure, figure img, figcaption, hgroup, footer, header, nav, section, audio, video, main, img {
     display: block;
 }

html {
    font-size: $font-size-global;
    -webkit-text-size-adjust: $font-size-global;
    -ms-text-size-adjust: $font-size-global;
}

body {
    font-family: $font-family;
    font-weight: normal;
    line-height: $line-height;
    -webkit-font-smoothing: antialiased;
    -webkit-touch-callout: none;
    -webkit-text-size-adjust: none;
    -webkit-user-select: text;
}
@for $i from 1 through 6 {
    h#{$i}{
        font-size:$font-size + $font-scale * (6 - $i)
    }
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

p, span, strong, label, a, li, ol, th, td {
    font-size:$font-size;
    line-height: $font-size*1.5;
}
p{
  strong{
    font-size: inherit;
    line-height: inherit;
    font-weight: 700;
  }
}
span, label, strong, li, ol, th, td {
    color: inherit;
}
small {
    font-size: $font-size*0.8;
}
a {
    text-decoration: none;
    outline: 0;
  &:hover {
      text-decoration: underline;
  }
  &:link, &:visited, &:hover, &:active {
      outline: 0;
  }
  img {
      border: 0;
  }
}
progress[value] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 35px;
    border: none;
    color: inherit;
  &::-webkit-progress-bar {
    background-color: #eee;
    border-radius: 2px;
  }
  &::-webkit-progress-value {
    background-color: #2980b9;
  }
}

li {
    list-style-type: none;
}

textarea {
    vertical-align: top;
    resize: vertical;
    font-family: inherit;
    width: 100%;
    padding: 10px;
}

input, select {
    vertical-align: middle;
}

select {
    background: white;
    -webkit-appearance: menulist-button;
}

input {
  &[type="search"] {
    &::-ms-clear, &::-webkit-search-cancel-button {
      display: none;
    }
  }
  &[type="file"] {
      background: none;
  }
  &[type="checkbox"],&[type="radio"]{
      padding: 0;
      vertical-align: text-bottom;
  }
  &[type="button"],[type="text"],[type="password"]{
      border: 0;
      display: block;
      width: 100%;
  }
}

button, input[type="button"], input[type="reset"], input[type="submit"] {
    cursor: pointer;
    font-weight: 700;
    border: 0;
    vertical-align: middle;
    -webkit-appearance: button;
  &:disabled{
        cursor: not-allowed;
        opacity: .5;
  }
}
table {
    border-collapse: collapse;
    border-spacing: 0;
    max-width: 100%;
    width: 100%;
  td, tr {
      border: 0;
  }
}