* {
  box-sizing: border-box;
}

*:focus{
  outline: 2px dotted #3ecf8e;
  outline-offset: 2px;
}
body {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #646464;
}

.site-header{
  background-color: #fff;

}
.site-header-container{
  width: 100%;
  max-width: 940px;
  padding-left: 20px;
  padding-right: 20px;
  margin-left: auto;
  margin-right: auto;
}

.container{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sitenav-list{
  display: flex;
  list-style: none;
  padding-top: 15px;
}
.sitenav-item{
  margin-right: 16px;
}

.sitenav-item:last-child{
  margin-right: 0;
}


.sitenav-link:hover{
  transition: 0.6s ease;
  color: #018AD9;
}

.sitenav-link{
  text-transform: uppercase;
  text-decoration: none;
  color: black;
}

.hero-background{
  background: url(../img/backgrond.jpg);
}
.hero-container{
  width: 100%;
  max-width: 1140px;
  padding-left: 20px;
  padding-right: 20px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 100px;
}

.hero-image{
  width: 350px;
  height: 350px;
  border-radius: 50%;
}

.hero-text{

  width: 504px;
  height: 319px;
}

.hero-cv-link{
  text-decoration: none;
  color: #018AD9;
}

.hero-heading{
  margin: 0;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-family: 'Montserrat',serif;
  font-size: 70px;
  line-height: 1;
  color: #000;
}

.hero-link{
  display: inline-block;
  font-size: 24px;
  letter-spacing: 1px;
  text-decoration: none;
  background-color: #3ECF8E;
  color: #fff;
  border-radius: 2px solid #3ecf8e;
  padding: 13px 15px;
  border-radius: 35px;
}

.hero-link:hover{
  background-color: #fff;
  transition: 0.6s ease;
  border: 2px solid #3ecf8e;
  color: #3ECF8E;
}



.socials{
  width: 100%;
  max-width: 1360px;
  padding-left: 20px;
  padding-right: 20px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 105px;
}

.social-one{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-net{
  width: 50px;
  height: 50px;
  margin-right: 16px;
}

hr{
  border: 2px solid #9DD7EB;
  width: 1060px;

}
.section{
  width: 100%;
  max-width: 1350px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 50px;
}

.about-part{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about{
  font-family: 'Montserrat', sans-serif;
  font-size: 50px;
  margin-left: auto;
  margin-right: auto;
}


.blocks{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.html{
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 419px;
  height: 388px;
  border-radius: 8px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.058);
  padding: 39px;
}

.skills{
  width: 74px;
  height: 74px;
}

.skills-header{
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  color: #000;
  margin: 0;
  padding-top: 45px;
}

.skills-text{
  padding-top: 21px;
  font-family: 'Roboto', serif;
  text-align: center;
  font-size: 16px;
  color: #646464;
  margin: 0;
}

.portfolio{
  width: 100%;
  max-width: 1350px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 50px;
}

.header-part{
  display: flex;
  justify-content: center;
  align-items: center;
}
.portfolio-header{
  font-family: 'Montserrat', sans-serif;
  font-size: 50px;
  color: #646464;
}

.first-block{
  display: flex;
  justify-content: space-between;
  padding-bottom: 25px;
}

.second-block{
  display: flex;
  justify-content: space-between;
  padding-bottom: 54px;
}

.button{
  display: flex;
  justify-content: center;
}