style.css

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  background-color: rgb(0, 0, 0) ;
}
main{
  height: 100%;
  width: 100%;
  /* background-color: rgb(255, 0, 0); */
}
.nav{
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-around;
  padding-bottom: 15px;
  background-color: rgb(65, 65, 65);
  border-bottom: 3px solid rgb(255, 255, 255,0.75);
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
  position: sticky;
  top: 0;
  z-index: 3;
  box-shadow: 8px 10px 33px rgb(255 255 255 / 50%);
}
h1{
  color: white;
  flex: 50%;
  margin-left: 5vh;
}
.input{
  flex: 60%;
}
h1>p{
  font-size: 0.9rem;
}

#serach{
    display: block;
    border: none;
    width: 70%;
    margin: auto;
    margin-top: 15px;
    padding: 15px;
    font-size: 20px;
    box-shadow: 20px 10px 5px rgb(102, 51, 153,0.6);
    border-radius: 15px;
}

#serach:focus{
    outline: none;
}

.movie-box{
  width: 100%;
  margin-top: 15px;
  min-height: 100%;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.box{
  position: relative;
  width: 300px;
  height: 300px;
  margin: 15px;
  overflow: hidden;
  box-shadow: 0px 15px 10px rgba(61, 60, 60, 0.8);
  border-radius: 15px;
}

.box-img{
  position: relative;
  margin: 0px;
  width: 300px;
  height: 300px;
  z-index: 1;
}

.box-img img{
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.content{
  z-index: 0;
  /* display: none; */
  position: absolute;
  width: 0;
  height: 0;
  bottom: 0;
  left: 0px;
  background-color: rgba(0, 0, 0, 0.5);
  color: rgb(255, 255, 255);
  border-radius:20px ;
  transition: 0.5s ease-in-out;
}

.box:hover .content{
  z-index: 2;
  min-width: 100%;
  height: 290px;
  bottom: -15px;
}

.content .title{
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 5px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  background: linear-gradient();
  background: rgb(0,0,0);
background: linear-gradient(180deg, rgba(0,0,0,0.8435749299719888) 90%, rgba(255,255,255,1) 100%);
}

h2{
  font-size: 2rem;
}

h4{
  font-size: 2.5rem;
  color: rgb(98, 202, 0);
}

.content .overview h3{
  margin-top: 5px;
  font-size: 1rem;
}

.content .overview p{
  margin: 1px 2px;
  font-size: 0.9rem;
  overflow: hidden;
}