|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
% m$ A# t) k. K% T/ c0 z6 C3 W; O - Label for your tooltip5 v$ H+ t% S) e8 D- f
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ c& P. o" u' [# ? v - cursor: pointer;
- q1 c5 B/ k3 c( o. n, K2 e - position: relative;
# ?# U1 u+ r7 v5 _' F* X - }
" A& L( l' Q( f! b5 F/ I - .tooltip-toggle svg {
$ e2 Y7 W! ^5 u3 l: R# F - height: 18px;7 H/ h2 ?/ J5 ~. l! ^7 N
- width: 18px;
7 p; P1 c9 `% ^- p7 }& {0 ^ - padding-right: 0.5rem;+ U3 n, `; n+ L
- }
7 {3 o+ M+ {0 n - .tooltip-toggle::before {- Z' m* j2 G: ^
- position: absolute;- x' ?/ `5 m9 ~6 W
- top: -80px;) ]) D' }/ k( `/ j2 I
- left: -80px;% B) ]" ~: O4 E$ D, v( u
- background-color: #2B222A;! Q. T2 \6 ^" \
- border-radius: 5px;9 o! t/ \# u9 x
- color: #fff;! z/ M# r( g3 S7 V. G
- content: attr(data-tooltip);, m- \# b8 o! h- c; x% Q( T4 j$ F8 ~
- padding: 1rem;9 u5 M- }+ `0 } ]( G
- text-transform: none; Q/ V; B# O! }, o( a
- -webkit-transition: all 0.5s ease; O. h8 P8 r% a3 \7 a
- transition: all 0.5s ease;! l" S! P1 J$ G3 F$ D2 b9 b# A
- width: 160px;0 @3 m8 U$ z+ A
- }
) j G7 x% F" ^) T - .tooltip-toggle::after {
. U6 ^* [- t* s0 x3 E - position: absolute;! C, i0 n6 @0 }8 Z3 B) ?
- top: -12px;4 a# J- ]8 F4 m; e
- left: 9px;1 T4 R; P4 q' V8 @) \0 N9 S1 T
- border-left: 5px solid transparent;
8 t1 F: w) N; s* ^3 O - border-right: 5px solid transparent;
9 h% s; }! O( G3 E8 b. u( W - border-top: 5px solid #2B222A;
2 |# H! U; z% M/ t& A g% i/ ] - content: " ";. f* ]$ m& u& u/ `. F/ k
- font-size: 0;% R. s; M/ u7 V2 V
- line-height: 0;
4 j, k* t# X, U$ H/ A0 f- @7 J - margin-left: -5px;4 U G- p: n1 W, }7 [8 b
- width: 0;
/ r# ?& _) P5 v. W, g f' d - }- y7 P0 h& G7 b% Y
- .tooltip-toggle::before, .tooltip-toggle::after {2 v; f5 J: _6 Q1 K/ z+ _& h& s& I/ Y3 G
- color: #efefef;
" k. y1 ?1 r8 J) Q* |1 {7 _3 U; ^; { - font-family: monospace;
) ]6 k- K% p7 L3 B. ? - font-size: 16px;
4 n# w. b. r9 p - opacity: 0;
; t* c$ F5 R, h! T* L- U - pointer-events: none;
, D! I8 S' h; N! ? - text-align: center;
- ^- s* k9 z; r6 L6 E, f4 Y3 F% ` - }8 x; W6 P* b* O: W1 [
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* y/ o. P) ~8 E4 w6 \# a" x% Z$ `
- opacity: 1;' c3 ^; Q7 g) k: X7 C" ^$ E
- -webkit-transition: all 0.75s ease;$ j8 s6 G, _" P& E+ M3 N, J; d
- transition: all 0.75s ease;' S7 p3 q/ | \
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
4 `8 R- V1 Y0 U$ N - <ul class="nav-items">3 @; S; X) Z* ~8 e
- <!-- Navigation -->
# A0 S- z: T. ?. k% F! L - <li class="nav-item"><a href="#">Home</a></li>/ d7 Z1 W# X: t ] r' i
- <li class="nav-item"><a href="#">About</a></li>5 M2 |9 M: `9 ~7 c
- <li class="nav-item"><a href="#">Contact</a></li>. `0 h- T& n5 ]$ t- @6 c
- <!-- Dropdown menu -->
Z9 ?9 @4 j8 L$ x1 L. f: G! { - <li class="nav-item nav-item-dropdown">
9 ^0 |" S y6 Z w" v6 S - <a class="dropdown-trigger" href="#">Settings</a># v. m. `7 g- C
- <ul class="dropdown-menu">: h, ]. s; \' L$ E4 i; T
- <li class="dropdown-menu-item">' s) O) w7 G& J8 I
- <a href="#">Dropdown Item 1</a>
$ D( b2 d8 S) p9 i+ E# k - </li>4 l; [+ M2 @- m/ H% B* ]3 S. ^
- <li class="dropdown-menu-item"> k$ B* S5 f8 N4 K
- <a href="#">Dropdown Item 2</a>
6 v: `2 \+ q, ~, p# O: h! g6 L$ h - </li>& N6 F) B$ x. u( G
- <li class="dropdown-menu-item">( ?, T' X7 a4 }% c
- <a href="#">Dropdown Item 3</a>" O9 h4 V1 H- O
- </li>& {8 ?( o: D7 h' s3 _2 \ ^
- </ul>
6 A+ H% T5 W. u& f/ w, h3 b - </li># \8 h- }9 t6 F2 A' A6 j. n
- </ul>, X5 e1 K$ q% a( c% G5 C. D
- </div>
复制代码对应的CSS代码如下: - .nav-container {
[# e* o, l& y I; Z' y3 X( \ - background-color: #fff;
2 {" X2 H0 y3 X - border-radius: 4px;$ U0 f' n1 }5 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# r8 v- m: ^4 ^8 ~1 N - padding: 1em;* s1 u) ?' I% ~& { c$ t' M2 d
- border: 1px solid #eee;
2 U! h$ f5 {- `. O3 i6 H: a/ }1 x - display: block;
7 P: H- \' V, Y4 Y/ y - max-width: 400px;
% s. r$ `/ J/ X3 \ @, V - margin: 0 auto;1 h1 o% A; t- h- ]8 o
- text-align: center;
3 W$ [9 \/ @; H* N- z, i' x4 I0 ?' m - }
5 ^" F+ h7 e! _9 u5 V - ul,
" b0 N7 K. p3 w" K) u* u5 N - li {! e/ O1 A7 N$ U- ~' |: C0 ~
- list-style: none; C! Z, H, i' ^4 Y9 W7 [
- -webkit-padding-start: 0;2 V/ v! P; w0 U
- }
# d: \. o8 u9 q, e& p! i4 z - a {+ X$ H' W' X5 j- _! e7 f/ K# s
- text-decoration: none;
. |6 G5 e) W. _, o# g$ }! r' l - color: #ED3E44;6 R9 l0 u, O) F* u u4 b
- }
5 O% \8 I0 b; g3 F6 G6 o: h/ K - .nav-item {3 `) {! H( s3 d! M
- padding: 1em;( w1 t/ W7 c2 S, y* T* u
- display: inline;( e$ }) f8 m9 r8 x$ r2 V. M
- }) ]# w N' u- _$ Q
- .nav-item-dropdown {* P0 @6 T9 P( O9 G
- position: relative;
- g- j- D3 _6 s - }. T5 b3 c" w+ Q6 b
- .nav-item-dropdown:hover > .dropdown-menu {
! m8 y/ U* R8 d0 V5 ?2 K" ] - display: block;
% C2 [$ J5 P1 F3 W, R( d9 `* o# x& y - opacity: 1;
. ~) p5 ?& i8 C0 B6 W6 \6 s8 i0 R5 J. j - }
! S0 I0 q6 c. a. n0 n1 v h$ x - .dropdown-trigger {
/ `4 K' E3 ?# c/ @8 Q8 O6 d0 b- x - position: relative;( M* I/ f+ T, T0 ?% C5 w+ N
- }
9 v5 ` W7 t8 V - .dropdown-trigger:focus + .dropdown-menu { m+ _7 m6 s3 Q
- display: block;! y) m- T8 v) c
- opacity: 1;" S/ {0 i0 P0 F& @% @0 N2 m6 C1 R
- }
4 o/ m5 s9 z; i- Q - .dropdown-trigger::after {
6 y! _0 B1 |$ T+ m# m+ A - content: "›";! ]+ r: X; r7 j, J
- position: absolute;
$ \) G# c) ]2 ^ - color: #ED3E44;/ T2 w, F$ W! |% u: f. O6 |6 P3 @
- font-size: 24px;3 H& [+ Y2 l/ X
- font-weight: bold;
! U( {* Y# ?; [1 H; X0 D - -webkit-transform: rotate(90deg);+ \0 m2 N; u5 w. {0 R
- transform: rotate(90deg);
4 y) L, f$ @) ~5 \ - top: -5px;% h/ Y$ l3 \- y* G6 l8 z: p# A
- right: -15px;+ ]/ H9 x9 Q0 E; K2 M
- }
; | g/ K5 P0 X1 a9 m8 @+ y - .dropdown-menu {
8 n$ O1 `. v5 ]! m% }( n - background-color: #ED3E44;
; O H# ], B M7 A( S - display: inline-block;
, t8 t* Q/ c' l4 S! j! x5 B) _ - text-align: right;
/ {$ r6 u- B2 v- W( L1 W - position: absolute;
" y+ f0 y7 S, F6 T" I. u4 W - top: 2.5rem;
/ C# `* J3 @$ Y - right: -10px;7 R2 C9 Z- z+ g+ x. e
- display: none;
7 ?0 E3 Z h3 s8 e7 Q - opacity: 0;
" [* n2 |* t8 h" @7 r - -webkit-transition: opacity 0.5s ease;
! u D& |5 J+ ]. x - transition: opacity 0.5s ease;6 |9 r3 I" T4 n, N+ E4 c; ]
- width: 160px;
5 _- R1 T0 M: @0 w$ J - }
0 T8 Z1 Y5 N' v+ w) e - .dropdown-menu a {8 p) p9 O" l+ j# x3 D
- color: #fff;
( {8 X; ]: `8 m. T8 v" ] - }3 m- ]: j8 h4 q# W1 g# l
- .dropdown-menu-item {
5 ~# I7 g. l& N/ \+ E. O - cursor: pointer;
- j- Q* X$ V% s6 N - padding: 1em;
6 ]" C' q. @6 s# m& N - text-align: center;
# _* ]! M8 F) \ ^: W) t - }
4 }3 ?$ Y; e0 J" A b3 Z - .dropdown-menu-item:hover {9 ?) ^# `: I, N
- background-color: #eb272d;
) W+ ~( i$ l0 v% U2 u, H% X - }
复制代码 7 a! T1 H) A# I+ ?5 g- u) {/ {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 l/ c$ ^7 C2 E0 m6 X- r. U - <!-- Checkbox toggle -->
8 P' e7 o% L! P* D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, z2 J$ {- Z0 ]# J. Q- o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& l/ ~2 f* T Y" F6 A
- <!-- Content to toggle from www.mfbuluo.com-->
0 S- N; B3 k0 ? y' Q* I; [ - <div role="toggle" class="toggle-content">, q5 t$ f7 I+ r3 D7 B' y
- BA-NA-NA-NA!
6 W2 K$ ^, G8 c2 V- X; v r* T - </div>3 H! n" r% ~; V# y- M
- </div>
复制代码CSS代码内容如下: - .toggle {* n9 ~* _) j+ D- S. z: M6 T
- margin: 0 auto;
/ ~2 I; m! H) C( ~' D; V; e - max-width: 400px;
! j* H, j+ h, Q! Q# w0 a e - }8 c5 Q4 R8 E+ G" w3 d: }
- .toggle-label {% }' M- {! D9 y0 o! }0 e
- font-size: 16px; _" r: U$ |5 c" m5 I) M. z: N
- background: #fff;8 q2 e" o9 `. k6 o( E Y; T0 \
- padding: 1em;
- \- V, t+ S/ l3 |* v" M8 S2 c! o$ U - cursor: pointer;* E% ~* ?; }9 Y1 F2 E+ [' u& r
- display: block;
0 ?; q, f+ M2 I/ w5 l, n% U* H/ D - margin: 0 auto 1em;
+ Q( h4 |2 a2 `* j# q% J, O" W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 m2 z0 ?* p; Z/ _- X - border-radius: 4px;* S% e2 r) X/ [2 l. g; m5 o
- }
' a! H6 e( ^( a s4 d9 o - .toggle-label:after {
8 |) b0 ]3 I+ f. ? - color: #ED3E44;* ]) w( W& r$ g+ D7 Q
- content: "+";' z& C( v3 m" Y/ r. B1 P
- float: right;
1 ?" {! G4 j2 J& a% c: K - font-weight: bold;, h4 c x- @% h& x5 h! _% T+ l
- }
( A. n! r7 j/ N7 D - .toggle-content {
) r* e, U: {! P: g, h! M- k - color: #B0B3C2;1 y8 ?+ M( W( N0 c
- font-family: monospace;
" M! d0 h% V& ^5 r$ J ^9 s$ o" ^ - font-size: 16px;
* `. V0 s. L1 ^9 G6 D! Q e" Q - margin-bottom: 1.5em;
; T0 B5 t8 u* J' o - padding: 1em;1 O/ V9 j% b! z, ?8 \
- }
7 ?0 h3 i: B y( y# [ - .toggle-input {5 C# B( L4 W/ p0 s; i7 ]
- display: none;
/ x" b! o6 `8 w: h x0 z - }
I" M8 Z6 R0 j2 ?9 |- @- y - .toggle-input:not(checked) ~ .toggle-content {) P, _+ O0 o" H" c& L2 l: K+ d8 h
- display: none;
9 p6 x0 |! d, H - }
7 Z3 l" ~( r" i5 ]1 J% x; ~ - .toggle-input:checked ~ .toggle-content {) B5 A: @8 ^9 A+ t$ k
- display: block;: d) b: X0 o! q* s% g% Q; D5 k
- }& x7 |8 x0 z3 v
- .toggle-input:checked ~ .toggle-label:after {
5 p8 B" z0 \( q7 J. ^6 P- a - content: "-";7 b! P% N9 K+ x8 o9 `! D
- }
复制代码 8 r2 r+ q9 {3 I; F" |
6 a- I, t6 [; N& X O9 j( ^. ]# }5 O' a# G* z
3 ?. D- X1 G) w( A n' l: L& {
: W7 r: ^" R( Q. M. W1 c" H* L" _' V
/ y. p; [% u/ {2 M [5 O$ k
4 T% Z$ Z! P% a' |* Z4 o# V |