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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!">7 o( R/ ?7 W+ r& ]* B% G; A1 z7 u, w! l
- Label for your tooltip) x9 W% h' n7 v; s% d8 F& `
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 n) ~8 b E7 v$ O - cursor: pointer;
6 g- ]9 w# \$ Z4 o& K2 T - position: relative;! w. C' R( I) j/ X3 U- v; A( Y
- }
. m- G, a f* s! M: v) e - .tooltip-toggle svg {5 `2 Y$ A- e) a$ G6 |# \! l
- height: 18px;" u8 M2 s& W- W7 f: w1 X! g
- width: 18px;) S3 d) R+ k+ D' T' ^' U+ |! N, h
- padding-right: 0.5rem;& j9 ^7 E/ `- g! p" R1 {! ~; W8 _/ \
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- .tooltip-toggle::before {. f' }5 A4 S1 A
- position: absolute;. Z9 ^( R. m# c
- top: -80px;5 I+ b+ g9 k; ?
- left: -80px;
4 t3 {3 Y# _- X7 I. p) X - background-color: #2B222A;
+ y: z! X) F; ~9 N) F - border-radius: 5px;9 j9 h7 C% d& O f$ L$ w. v4 z3 Q
- color: #fff;
! Y1 s) f: r' _& p. q9 x - content: attr(data-tooltip);
+ j, m5 r* k% q% ], h, O) @ - padding: 1rem;/ D3 u0 K2 a$ P* c$ c
- text-transform: none;& a& t! _; A/ d3 A3 p u' Y* k
- -webkit-transition: all 0.5s ease;# s; p$ @6 D1 ?0 k; j
- transition: all 0.5s ease;' _) B4 t! F+ F5 t% Z
- width: 160px;! V* j6 O0 \! Q5 L
- }
9 n+ O$ |# G+ f" I& q9 Y - .tooltip-toggle::after {2 G" P U, G, Q7 C
- position: absolute;
+ {1 z& V% \# E$ K' k. r; c$ k; _ - top: -12px;
" q9 h( v0 r/ ^/ s$ f) F - left: 9px;
# w3 t' b& U, c- X3 |6 G# o - border-left: 5px solid transparent;
+ k! J0 S+ G/ D4 } - border-right: 5px solid transparent;/ o5 N( {+ N$ `* f
- border-top: 5px solid #2B222A;. l" ?2 B3 Z( x/ l- D
- content: " ";
2 b# B$ X+ s" J7 u - font-size: 0;
! X0 y: A+ F3 ] - line-height: 0;
9 T9 }9 D/ v5 ~) u7 I - margin-left: -5px;; P$ O P4 S+ y( N
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after { C k$ ]- a, l% w4 `, }- g/ y
- color: #efefef;
6 H6 w- `/ S4 c2 ^ - font-family: monospace;
4 j* u+ V1 K0 f$ Z0 \5 K - font-size: 16px;
- F0 X& A2 |4 Z! g- B - opacity: 0;2 { T( ]- `" R8 D. |
- pointer-events: none;- z! v% d8 s% M. k# }
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 t, C$ Q4 t8 N$ V - opacity: 1;
; L) W7 o5 z1 w. `8 | - -webkit-transition: all 0.75s ease;
. C v D/ r5 M - transition: all 0.75s ease;( M7 _9 L1 C9 h+ W7 |1 ~- J5 U% U
- }
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">
- f2 n( x) G' @, o3 C - <ul class="nav-items">* B7 ^8 B- N; t8 J' G4 P2 B
- <!-- Navigation -->: v. b3 ]; P# J' P. O! V3 t$ _6 A9 B) c
- <li class="nav-item"><a href="#">Home</a></li> R1 G) _7 r: Z; m+ N
- <li class="nav-item"><a href="#">About</a></li>; a6 K5 o' d5 ~8 U
- <li class="nav-item"><a href="#">Contact</a></li> O; |% C$ L4 y; G A
- <!-- Dropdown menu -->5 y1 \- V2 |! o4 [ T3 G/ O
- <li class="nav-item nav-item-dropdown"> W' h% y2 m q
- <a class="dropdown-trigger" href="#">Settings</a>0 K1 q2 u7 m' k7 x
- <ul class="dropdown-menu">
2 d/ ^. }$ J- s. V2 Q( ^8 w5 ? - <li class="dropdown-menu-item">
1 w4 q: B3 @- k4 p. f& m - <a href="#">Dropdown Item 1</a>$ K3 v. S0 s0 B; A# C& x7 _
- </li>' R/ j# a" |/ K4 i
- <li class="dropdown-menu-item">/ d c9 E5 s. M; g3 M) D
- <a href="#">Dropdown Item 2</a>1 g( m/ I ]3 a) m
- </li>
/ y0 W4 @8 I V5 ^1 F - <li class="dropdown-menu-item">; O, S6 g7 D! [) o5 R9 S% P
- <a href="#">Dropdown Item 3</a>' r) [" L; q3 T0 R, Z+ D& i2 Q
- </li>6 ~% j. S/ R" h+ r, u" z% t
- </ul>
* s g% v- L& [ Z, M. T; k - </li>4 Z0 k) h# S& y) ^
- </ul>+ P' {) L; O I. g
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 a1 X. B) S& O9 s \) m g% C
- background-color: #fff;& r( l( ~) p" n! Y$ P
- border-radius: 4px;; _" Z1 c! k, A- ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( r0 J6 O/ R1 t3 A - padding: 1em;- f2 r8 g4 i# P m: S
- border: 1px solid #eee;, x# L. H5 P/ d8 P+ _
- display: block;8 q( I' B5 N0 f: T; c$ b2 S; y
- max-width: 400px;' P* s: \- @3 N9 V
- margin: 0 auto;
8 | i1 p1 l6 w p2 {- q+ [ - text-align: center;
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- li {
$ {4 g4 f# c9 s/ b1 u) a - list-style: none;/ k: a, U4 x3 r& e. F
- -webkit-padding-start: 0;
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- text-decoration: none;
0 p! F, d0 u: a9 T3 Z( H - color: #ED3E44;3 @+ g$ {( }0 K
- }: K; w$ v* L- d9 v' a2 `7 _+ G$ _
- .nav-item {
( ]! {! [8 q* @' o; U5 G' i, Z; H- y - padding: 1em;
/ w: N% F; x! a/ H* P4 _ - display: inline;) r7 m+ E7 N( {3 Q
- }+ H* h# D* Q" V
- .nav-item-dropdown {
/ m# i/ K3 H; X4 [+ B( J - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {9 A1 ^6 {/ A- M1 B* A* a
- display: block;' m, F* k o. }$ `
- opacity: 1;
- P9 |; M4 n' M - }
) y6 _3 ? D8 @2 O j0 m - .dropdown-trigger {
# Z9 K Y/ H3 f# T( {0 W$ c) B - position: relative;# L d% k1 k& V- z$ @
- } U' ]' }2 E, v
- .dropdown-trigger:focus + .dropdown-menu {
, g0 D- B/ K( {7 \6 F* x - display: block;
5 r# N% V( f' V2 K$ a - opacity: 1;% h6 H7 O% ]1 ]( m' d* M) s
- }' w% Z8 b. e! n& @. N
- .dropdown-trigger::after {+ H. e3 k4 p3 X
- content: "›";7 k! b1 ~7 ^1 L- s5 u
- position: absolute;
8 \' L- Q$ C: h% C8 |) ?5 y4 ]/ z - color: #ED3E44;
- O( Z* M) N z: s% k - font-size: 24px;; w0 M- w* P8 w; u
- font-weight: bold;
* S J0 Q/ r& e+ R - -webkit-transform: rotate(90deg);- N; \0 x9 V/ P' Z0 ~& O: Z
- transform: rotate(90deg);
- `2 M! a- \) u4 Z( } - top: -5px;
: { H3 F6 E: |$ T% a( t9 B( v - right: -15px;# ~4 g7 G5 y3 u# u* M
- }/ Z) _1 p! r M2 D
- .dropdown-menu {3 f4 e1 {; W: _, r. B G
- background-color: #ED3E44;* _1 w' u: f& A, L. ~) h4 q9 }
- display: inline-block;
5 j* a- Q* L& t4 o9 w - text-align: right;
B# y4 j6 p% Q/ G9 ^ - position: absolute;* Q* \4 n% m( R7 d/ N( ]
- top: 2.5rem;
; x' l& D" c- o& D' R) A8 V - right: -10px;0 \2 a9 a) O. |9 ^4 f0 E) j
- display: none;3 S8 d* ?: B! K. g! @1 g( O
- opacity: 0; P0 m6 L; n7 S& i- H* b0 o1 P
- -webkit-transition: opacity 0.5s ease;# [, U: W. h) v, S3 h
- transition: opacity 0.5s ease;& v0 r7 l1 j+ b! Q) n( f1 ^, N
- width: 160px;8 L9 H$ n- W2 `; p
- }
1 {* k" K" M! ]3 u+ F6 i1 R - .dropdown-menu a {
, K7 e% P9 R7 J - color: #fff;
" f1 _- K. W- [: X6 f2 i - }
0 o; x1 @" r$ e- ^( O - .dropdown-menu-item {% N. T4 l0 a4 i
- cursor: pointer;8 g) p6 b, U+ h
- padding: 1em;; x8 t: ~# s5 J2 g) e# Q
- text-align: center;
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- .dropdown-menu-item:hover {
- t& Z* R& ^; ~4 a S6 e! ?; y5 n - background-color: #eb272d;, q/ G& p0 N- Q4 E- j, i
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" u' D0 D( P, }# M" v
- <!-- Checkbox toggle -->
3 f* R& b5 A4 a+ v1 `) J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 ]6 R: T# \2 _' E& v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" |, c% }8 H5 E; T0 H - <!-- Content to toggle from www.mfbuluo.com-->
9 i0 ^1 k% Z- ? - <div role="toggle" class="toggle-content">/ w; K; H6 C% @: L7 @
- BA-NA-NA-NA!, u; z9 D% C: X( X$ H' A2 |! Y
- </div>
; { u R x: p/ g* k9 x } - </div>
复制代码CSS代码内容如下: - .toggle {
! I! \8 d6 x, y3 \& f, T Y - margin: 0 auto;
8 s( ^7 X5 L8 O+ [ - max-width: 400px;
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- .toggle-label {
' e- ~5 R U- S' s - font-size: 16px;
" D8 \' m) n3 J$ ]+ z& x - background: #fff; Q$ a( I8 Y. }, E a w- J @3 k* R
- padding: 1em;
$ z+ X8 j7 b4 A$ q: y' W4 @ - cursor: pointer;
( I9 d: ~1 C; D0 f3 e% G - display: block;
7 U* d D2 X) o+ | |: n! p - margin: 0 auto 1em;
) o7 Z+ z/ w; f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; x6 U9 I/ U0 p2 f
- border-radius: 4px;) X1 }; d* @ m" J. d
- }
8 L) z- v& Q- H* ] - .toggle-label:after {1 x. C1 N$ [, O+ R
- color: #ED3E44;0 U, N H2 _) ?
- content: "+";
5 c' s, v C5 u4 r* J- \1 | - float: right;
1 j% L2 Z) Z4 K - font-weight: bold;# s% }" b" k" D' ^' r. @' m
- }
7 S! [- C/ x8 P0 J$ e6 A& T1 C* p* y - .toggle-content {/ \2 i- A: G# O$ y& O& i0 P
- color: #B0B3C2;
1 ?4 a r" V- m% c# | - font-family: monospace;
, q0 y( z$ p! h1 q0 A2 k9 C! | - font-size: 16px;8 S } R/ s2 [! V$ ~0 m
- margin-bottom: 1.5em;
+ I' G6 h! @+ F, w# H - padding: 1em;
, y* F3 E9 E5 h' a3 u# V W - }
2 ]. ^, k2 Z0 _, F1 u' t% i - .toggle-input {; g2 p7 }$ o& b' z! Q! v- k9 ]
- display: none;8 a5 m( G) K3 d0 u& @2 o- H9 C
- }
0 Z" k* d* d+ h Z+ j: y - .toggle-input:not(checked) ~ .toggle-content {
" B O% \. l) i" ?3 X - display: none;
! M2 I+ n) J, s$ N* ~ - }
4 o' |9 I$ s. o* |) ~( r - .toggle-input:checked ~ .toggle-content {. w$ A1 V+ o! u2 ?5 E
- display: block;
9 u& p$ m H5 Y7 |" Z - }
( M6 l' A ]2 |5 S# e/ A e, L8 ` - .toggle-input:checked ~ .toggle-label:after {* D" c4 c! ^7 Q; H3 t- B
- content: "-";
) O5 L4 Z; A7 j, d, u, v. ]9 S - }
复制代码
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