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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!">% u" t3 f1 Q1 W' |
- Label for your tooltip
2 C) Z' i! F2 l% |! p: ] - </span>
复制代码CSS代码: - .tooltip-toggle {
) [1 o- ?0 ]* A. g& J* I - cursor: pointer;
- u) I. [+ r. I% D: k; h1 P8 V3 g - position: relative;% ^5 T h$ s- g
- }$ ?) r- B/ {8 R
- .tooltip-toggle svg {
( E0 x0 U/ n; @9 `# Z, K - height: 18px;
$ w* D" u o6 x& d2 m, a4 o- W - width: 18px;
: A0 i/ F% i) z9 X' x# U - padding-right: 0.5rem;$ b: ^5 C0 }# R( A
- }6 e! N* v2 \5 h5 ]1 U# V9 s7 X
- .tooltip-toggle::before {
1 b, S7 a$ S4 H/ ] - position: absolute;% g, \; |2 n8 K& J( M
- top: -80px;
4 U0 C, L5 W1 g2 [; X( ^& O - left: -80px;5 _/ |$ D, _8 }9 \0 `/ F5 ]
- background-color: #2B222A;
2 ]6 n7 }, L$ d$ Y& j9 m5 r - border-radius: 5px;4 C, k+ K5 V. z* b% b1 e
- color: #fff;
* m: F2 f% y4 e& O1 @. |" N - content: attr(data-tooltip);
4 \4 y2 k! Y9 `4 N: A( V" ? - padding: 1rem;
- P) n5 C$ p4 D+ K1 R8 l9 p$ O - text-transform: none;
9 s' D3 P' f4 B3 e' ]6 { - -webkit-transition: all 0.5s ease;
/ G) B8 \7 O6 H o - transition: all 0.5s ease;5 D1 K$ u: ]5 E9 C0 W
- width: 160px;/ |7 ~/ I i E
- }
8 }2 i* X% R/ Z# V - .tooltip-toggle::after {
p3 e9 \( v5 b) |% U$ V# [ - position: absolute;
3 v6 F# Q5 `- q, p8 Y5 }: i, a - top: -12px;! q3 U4 @- Z9 O5 F' O
- left: 9px;
, n n9 G6 D4 Q( F4 ~3 J - border-left: 5px solid transparent;
4 @" T) N$ _5 q0 Q - border-right: 5px solid transparent;: O! [% ^- U/ @, x5 d
- border-top: 5px solid #2B222A;
/ r: d) b' o$ Y1 m7 N- H - content: " ";% E# ?3 W' w, c* O) d
- font-size: 0;
0 F; I2 c# }, P. B `0 s" K0 R& _ - line-height: 0;
8 q1 z- w7 P/ A: u& {, @0 J - margin-left: -5px;$ V+ a- T' l+ Q
- width: 0;2 `$ j6 j# |; y7 t' B1 n
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- .tooltip-toggle::before, .tooltip-toggle::after {3 a( [ _" P& B! r. L7 ^9 j8 ^! }
- color: #efefef;9 Y9 B7 ]1 q( y3 g, \
- font-family: monospace;$ y3 B, G, X' s1 u' u5 A; I0 j
- font-size: 16px;8 f7 I$ ]! ` C2 b; G- k% l
- opacity: 0;
2 V# G6 Q1 p% m! i% ]$ U - pointer-events: none;
6 y8 K# o$ R: \0 d- p! V - text-align: center;$ x$ Z3 A/ h0 b
- }
+ M4 U$ V2 N+ Y6 d. } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- Z5 Y" r& [& {- R - opacity: 1;
, B+ p4 W$ t; m6 `- { - -webkit-transition: all 0.75s ease;# j! b [7 p t$ t
- transition: all 0.75s ease;# g P* p3 P( r8 {, O
- }
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">
! a z! z4 W/ W+ M- R0 d# u! i - <ul class="nav-items">
8 U5 D9 B/ H: C7 H% m - <!-- Navigation -->6 s N* ]8 E1 r) }" l! p5 k
- <li class="nav-item"><a href="#">Home</a></li> Y2 I" Z, z; v) Q2 f" q6 t
- <li class="nav-item"><a href="#">About</a></li>
+ Q) x: Y% ?& N1 x9 _* ~; B - <li class="nav-item"><a href="#">Contact</a></li>- C/ V+ g( \1 s
- <!-- Dropdown menu -->+ D! n' y# c+ @
- <li class="nav-item nav-item-dropdown">
, j5 f* v( y" `& g - <a class="dropdown-trigger" href="#">Settings</a>4 t3 H: L; M5 v2 t2 ]
- <ul class="dropdown-menu">
& u) d2 H9 Z, k1 G - <li class="dropdown-menu-item">
4 ^; ] X( s5 J& x3 T% L5 q2 O# q - <a href="#">Dropdown Item 1</a>2 h5 B' z0 ~; a
- </li>& I6 k6 r; L. f# f0 M7 F
- <li class="dropdown-menu-item">
) j/ R3 O( J; i2 j - <a href="#">Dropdown Item 2</a>
$ }6 t5 Q6 \$ ?" q$ F - </li>
% o/ V/ g, ^+ \7 M1 m - <li class="dropdown-menu-item">
5 p; u* x5 c4 D# o' `, z$ M - <a href="#">Dropdown Item 3</a>. Z4 U k! n C g% E
- </li>. l8 }3 J4 i1 W0 O2 v& b4 P
- </ul>
' ^& n) T1 q2 n' z7 L - </li>
4 i- c3 O- d% N* p) } - </ul>
% V% q% r- f2 m6 G1 G1 Q5 q - </div>
复制代码对应的CSS代码如下: - .nav-container {/ X. w# h A- [- R* K
- background-color: #fff;4 Z9 h! A0 q3 Q7 T: A/ \( M0 P
- border-radius: 4px;
+ Q# i& u+ M4 e6 h/ O* \* v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" i/ v5 Q- e; p0 L2 v% k* S
- padding: 1em;
! i1 K- P, J0 _: o k, Q - border: 1px solid #eee;8 b# Z6 j8 ] E
- display: block;- z, `+ s: h4 h' S/ `: }6 l" G0 V
- max-width: 400px;
; Z) o2 J+ C2 E. E - margin: 0 auto; r- q0 q8 f0 s: L" P# v v2 s5 e7 X3 w
- text-align: center;
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- ul,
6 ^2 g( S' P/ k: u1 e - li {
" O3 q. p. W# j1 Z W8 Q: o; b - list-style: none;
+ [( |) n k. j - -webkit-padding-start: 0;
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- a {
0 B% @ E, O3 W1 }" q7 m/ s) ~; u* Z - text-decoration: none;: ^& j9 ^! D! r- t9 E
- color: #ED3E44;
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- .nav-item {+ r" p. _! E+ j: `: T2 H3 g$ h
- padding: 1em;
r6 \' c8 ]3 }( Z k+ k - display: inline;9 Z* l4 T2 g9 }& _1 T
- }: n9 \8 ~5 J' S+ G; \; M4 j
- .nav-item-dropdown {7 \. Q5 T8 _- W2 c v1 z
- position: relative;
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$ S7 w. u7 H; ~4 n - .nav-item-dropdown:hover > .dropdown-menu {6 A2 T6 c* ~/ `! b& `9 |
- display: block;0 v! F1 v5 t! C3 [% S% e6 ~( f# W
- opacity: 1;$ l p% G) W8 R0 u- v4 f
- }: u' b* Z: c! s$ l6 n' t
- .dropdown-trigger {) q- d& b! C; f2 Y
- position: relative;7 u5 ^- q1 U) L
- }
4 l# W1 d7 V9 F5 H6 d - .dropdown-trigger:focus + .dropdown-menu {. V: x0 w4 c8 `& R( z i8 o
- display: block;- [+ C/ b/ y% ~- F \6 z; @
- opacity: 1;; G' ^* K, S; l# Z+ P
- }* Y# u+ h' w5 F& o4 b# t
- .dropdown-trigger::after {
$ d) u9 e& D# \& i& h3 d - content: "›";
3 k! i& R2 V' g: L$ [# b: d - position: absolute;* E$ Z0 S, S- ^. Q i% ^+ [
- color: #ED3E44;0 S1 O, q+ P* D5 r4 d% K, {
- font-size: 24px;
. K- U0 O* z) r6 w8 N% k# c - font-weight: bold;
0 Z0 F, H5 C& H. S. ^2 l - -webkit-transform: rotate(90deg);8 M8 g: l% j( k( a% R: S" W
- transform: rotate(90deg);1 y2 P1 h/ ?, ~ Q* O4 ~/ ^
- top: -5px;0 u0 A' o3 \" C" R( u
- right: -15px;# C k, D5 K* c7 \. D! o9 }5 z! Q
- }
; @7 K; f% G) O) r/ O - .dropdown-menu {
* Z& F0 U% Z F, p/ i0 d# C; a - background-color: #ED3E44;
/ E8 u3 ~$ U5 M( ?# t - display: inline-block;
5 P0 n. v6 `) i2 I8 O {, L - text-align: right;) A. r6 {( W! \0 J* J; ]) l" Z
- position: absolute;5 X1 n& z, o: l, |
- top: 2.5rem;. y% k o) v+ N9 s7 a* h D
- right: -10px;
) W1 Z+ R$ o" D - display: none;4 X2 p: t+ v. f7 s# e8 v& b% ~
- opacity: 0;
3 j. c' a( T- O/ @; {/ G - -webkit-transition: opacity 0.5s ease;) t" d. B2 N: S0 v! K2 U; M2 j$ x
- transition: opacity 0.5s ease;
; q' V& v& s9 R* F9 L9 R* T1 `, m - width: 160px;
. u# f) I" D* p. H* a - }
5 T6 ]' i' Q0 f/ T/ X2 V& u - .dropdown-menu a {
7 D0 Y& K8 v- C" d$ Z" a+ p4 K3 `3 ^ - color: #fff;- M$ N# ?, Y3 t: ~
- }
! Y" Z/ P0 F& O) b9 v( p* k* I8 `3 F - .dropdown-menu-item {- u& t3 f8 b) w$ Z
- cursor: pointer;3 ?" w) W& n" u5 o
- padding: 1em;8 h; `3 ]8 V$ q/ a$ c' X8 ]
- text-align: center;+ P) M5 p) G- @3 z9 c
- }
& U/ ]9 ?7 R* B8 X; P - .dropdown-menu-item:hover {
* Q! k8 [2 f$ o3 U9 c0 P; ~ - background-color: #eb272d;
. {4 [8 d, N; c4 d# H& X# e - }
复制代码 ! r X2 W% B/ ~3 N- @
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 }9 S# |7 K/ ]; V. u% T* w - <!-- Checkbox toggle -->
- |1 \; j$ y& Z: o; W3 e p: P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. y! {. o2 B% v" b2 Q B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( D+ ?2 P0 e( G. i7 ~% ?, T; Y, e - <!-- Content to toggle from www.mfbuluo.com-->
% f+ W& n$ }. ?- m' o - <div role="toggle" class="toggle-content">. m+ m. J8 T, C I
- BA-NA-NA-NA!% [+ m1 V$ ^8 q) d9 t& A2 C
- </div>. |; O% M! R! L" n8 W
- </div>
复制代码CSS代码内容如下: - .toggle {
2 W6 B$ e0 q3 B6 E - margin: 0 auto;
( W0 L0 ^/ ?7 b6 A& y2 m7 s4 m - max-width: 400px;3 j1 y; U0 y* Q) _4 J9 p
- }" E% v# P8 w" b1 Z
- .toggle-label {
0 v& m6 h7 _1 b- J - font-size: 16px;
. Q5 P e2 w3 X1 ?" ~5 i- _ - background: #fff;5 D3 E* _. ~. h) ~" M( q0 O* C
- padding: 1em;
, {# h& b: n- i - cursor: pointer;0 X; M" a% w, f8 o* C' ]
- display: block;7 m. U! B- E1 c0 P' z" x7 h
- margin: 0 auto 1em;# \% V) O. r$ }% m p, Q/ B2 r% {6 O7 n, N; x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# x" g1 X# Z, t O* n" ]! R) y0 X: W - border-radius: 4px;
# o. S/ D a7 f, p+ z' k - }
* c# D6 T* `) [' Q/ m; d: [ - .toggle-label:after {! j( e8 R4 {$ q
- color: #ED3E44;
- L! Y' j$ h o: z' q* ^) H! ~1 b) f - content: "+";
" i! |. n( d N1 X" ^$ l5 D! { - float: right;; Y% @7 U% \1 n9 @
- font-weight: bold;+ b1 M/ ?$ a- d: e+ ]: F% Z
- }9 R' U+ R7 e: C* v4 s7 c2 i! G
- .toggle-content {
1 x; C) I" z6 Q& c6 e - color: #B0B3C2;
, e' P) o* V! y1 \0 h - font-family: monospace;
- w% t! \) y9 e7 w - font-size: 16px;
/ w v. M" O& i8 y8 h3 m - margin-bottom: 1.5em;8 |3 d0 S# ^) k1 }
- padding: 1em;
) T1 ~( h: p5 U( ]) r, ]& f7 [& C - }; R: y8 W% S1 a7 u
- .toggle-input {
9 B, e5 O0 W5 d$ \+ p( g$ k& e - display: none;
) k* P' u7 s7 | - }) h2 T2 P2 b# Y. h/ r- ?
- .toggle-input:not(checked) ~ .toggle-content {
9 ]0 L1 \% Y1 d) M2 V- F - display: none;# `# y5 c* | r l- ?
- }
/ ^7 G6 y4 y" Z - .toggle-input:checked ~ .toggle-content {
( v* U9 J0 M0 f! e, d - display: block;
9 O3 i& y; s5 F1 @ - }& g* M5 \/ L3 j, V+ o; B! t
- .toggle-input:checked ~ .toggle-label:after {
" J- B8 b7 W4 O3 ~/ c: { - content: "-";
: A5 C2 ?( G) l1 Q0 ]2 K - }
复制代码
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- }. X, b5 A7 [" }
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