html.NPS-on-screen {
  overflow: hidden;
}

.NPS {
  box-sizing: border-box;
  margin: 0;

  position: fixed;

  user-select: none;

  bottom: 0;
  right: 0;

  max-width: 600px;

  padding: 6px;

  z-index: 1000000;
}

.NPS__content {
  box-sizing: border-box;
  margin: 0;

  position: relative;
  background: white;

  -webkit-box-shadow: 2px 2px 20px 0px rgba(0,0,0,0.25);
  -moz-box-shadow: 2px 2px 20px 0px rgba(0,0,0,0.25);
  box-shadow: 2px 2px 20px 0px rgba(0,0,0,0.25);

  border: 1px solid rgba(0, 0, 0, 0.15);

  border-radius: 10px;
}

.NPS__message {
  box-sizing: border-box;
  margin: 0;

  padding: 30px 16px 10px;
  font-size: 16px;
  line-height: 20px;
}

.NPS__like-titles {
  box-sizing: border-box;
  margin: 0;

  width: 100%;
  font-size: 16px;
  line-height: 20px;
  padding: 10px 16px;
}

.NPS__not-like-title {
  box-sizing: border-box;
  margin: 0;

  float: left;
}
.NPS__like-title {
  box-sizing: border-box;
  margin: 0;

  float: right;
}
.NPS__not-like-title--mobile {
  display: none;
}
.NPS__like-title--mobile {
  display: none;
}

.NPS__buttons {
  box-sizing: border-box;
  margin: 0;

  width: 100%;
  padding: 20px 12px;
}
.NPS__buttons--mobile {
  display: none;
}
.NPS__buttons:after {
  content: '';
  display: block;
  clear: both;
}
.NPS__button-container {
  box-sizing: border-box;
  margin: 0;

  float: left;
  width: 9.09090909%;
  padding: 0 4px;
}
.NPS__button {
  box-sizing: border-box;
  margin: 0;

  position: relative;
  font-size: 18px;
  text-align: center;
  cursor: pointer;
  width: 100%;
  height: 40px;
  line-height: 40px;

  color: white;
  border-radius: 4px;
}
.NPS__button:hover:after {
  box-sizing: border-box;
  margin: 0;

  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}
.NPS__button.n0 {background-color: #CC0000;}
.NPS__button.n1 {background-color: #CC1111;}
.NPS__button.n2 {background-color: #BB2222;}
.NPS__button.n3 {background-color: #AA3333;}
.NPS__button.n4 {background-color: #995555;}
.NPS__button.n5 {background-color: #777777;}
.NPS__button.n6 {background-color: #778877;}
.NPS__button.n7 {background-color: #667766;}
.NPS__button.n8 {background-color: #558855;}
.NPS__button.n9 {background-color: #449944;}
.NPS__button.n10 {background-color: #009900;}

.NPS__close {
  box-sizing: border-box;
  margin: 0;

  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;

  cursor: pointer;

  background-image: url('close.svg');
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
}

@media (max-width: 767px) {
  .NPS {
    max-width: 320px;
  }
  .NPS__message {
    font-size: 16px;
    line-height: 20px;
    padding: 30px 10px 10px;
  }

  .NPS__like-titles {
    display: none;
  }
  .NPS__not-like-title--mobile {
    box-sizing: border-box;
    margin: 0;

    display: block;
    font-size: 14px;
    line-height: 18px;
    padding: 6px 10px;
    text-align: center;
  }
  .NPS__like-title--mobile {
    box-sizing: border-box;
    margin: 0;

    display: block;
    font-size: 14px;
    line-height: 18px;
    padding: 6px 10px;
    text-align: center;
  }

  .NPS__buttons {
    display: none;
  }
  .NPS__buttons--mobile {
    box-sizing: border-box;
    margin: 0;

    display: block;
    padding: 6px 16px;
  }
  .NPS__buttons--mobile:after {
    content: '';
    display: block;
    clear: both;
  }
  
  .NPS__button-container {
    box-sizing: border-box;
    margin: 0;

    padding: 0 4px;
    width: 33.3333%;
  }
  .NPS__button {
    height: 40px;
    line-height: 40px;
    margin-bottom: 8px;
  }
  .NPS__button-container.n10 {
    clear: both;
    float: none;
    margin: 0 auto;
  }
  .NPS__button-container.n0 {
    clear: both;
    float: none;
    margin: 0 auto;
  }
}
<a href='http://' title="﻿">﻿</a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 


<a href='http://' title=""></a> ~ 

