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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!">
1 O* f6 ? H6 s& i/ Y - Label for your tooltip9 p7 y( w/ e( V. P" N
- </span>
复制代码CSS代码: - .tooltip-toggle {
! I; ?8 ~; v. j- z% D - cursor: pointer;6 M* H' y8 u+ U0 a; |' c: `
- position: relative;
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- .tooltip-toggle svg {
0 ?' s' `! A6 Y9 u/ I - height: 18px;
; `: u( ?& l8 {; ? - width: 18px;- t& ?9 c2 s; y' o- v
- padding-right: 0.5rem;
# k# l$ j) F4 e9 b- h9 c" h - }
3 K+ H, z3 V$ C+ j - .tooltip-toggle::before {
; X/ v! u4 h" n4 [2 n8 Q1 @" } - position: absolute;1 O ~4 S" X# t8 b: K$ {7 P* _
- top: -80px;! m! d. L. n# a0 Y( r A' a( D
- left: -80px;
4 _; S- E# w3 r. V0 `0 s0 [4 O' v. o - background-color: #2B222A;. l: @- o8 D) u! r* a6 |" y: v7 l" r
- border-radius: 5px;
2 J" g3 u i. V' |; z, b - color: #fff;
~1 |2 ` t% R& A$ I - content: attr(data-tooltip);, N0 h7 M" V. w* ~8 e; c
- padding: 1rem;
* C$ q; ]$ s" n3 B$ s: P - text-transform: none;3 h' I6 t/ j% c4 \% p0 f/ `
- -webkit-transition: all 0.5s ease;
1 h, {$ C9 P9 |# W- p - transition: all 0.5s ease;
5 C2 {( X) d" f1 ?6 e s3 f - width: 160px;
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, u9 j- Y. L- w6 Q) T - .tooltip-toggle::after {. y- p( ~2 E1 R: H9 [2 r! N3 u( c
- position: absolute;9 M ^& |1 I6 u
- top: -12px;( `) j$ C9 b( u6 v7 h
- left: 9px;9 H& t+ r: m6 X& L+ d7 I
- border-left: 5px solid transparent;% |1 S. L/ `& d5 T L4 x1 A5 N- ?
- border-right: 5px solid transparent;
H6 X. B& {9 I U3 P5 a0 E - border-top: 5px solid #2B222A;
; T6 ]6 C! H" w0 [: I9 L - content: " ";
* m7 J" y5 H, Y$ v; y6 ~ - font-size: 0;! T( \3 i% B+ I1 p; `
- line-height: 0;
! |5 E8 \$ z5 ?& a - margin-left: -5px;- J1 r. D$ x; D$ C8 m; ~+ y
- width: 0;( I, p# P! h9 g( G' Z
- }
, ?1 m0 \2 e6 V2 ^% b1 T& H& N - .tooltip-toggle::before, .tooltip-toggle::after {
7 P$ ?; u. T- d8 m1 } - color: #efefef;
1 g) L9 U- @4 a5 ]6 V - font-family: monospace;. m. j& d* D3 l8 }
- font-size: 16px;; N [+ R. r9 t
- opacity: 0;2 G, Z, Q( |" R. y/ `
- pointer-events: none;" P* K6 |6 c' |' ~4 a% h+ c8 [9 z
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" ?& ^. L" e4 R* L/ t - opacity: 1;
) Y- @% |5 B; e* r+ A* }6 C# P - -webkit-transition: all 0.75s ease;
; \% Q1 ~) _0 G& B& x" Y - transition: all 0.75s ease;
5 r+ {6 t. g( }5 i, G+ k P - }
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">
. H/ u4 {5 C* j4 p1 I - <ul class="nav-items">
7 I' o5 J& ~/ P6 A! i - <!-- Navigation -->
7 u; X- Y; X+ I# s; {- w - <li class="nav-item"><a href="#">Home</a></li>
( z8 W2 z9 X7 D* U2 `! k0 Q - <li class="nav-item"><a href="#">About</a></li>; g! q* E m, a5 U* j
- <li class="nav-item"><a href="#">Contact</a></li>
% p# d# ~- ?3 s* m5 d - <!-- Dropdown menu -->
0 p7 Z, k: Z3 e - <li class="nav-item nav-item-dropdown">; W D6 L' s+ P1 ~$ k/ Y+ X. U
- <a class="dropdown-trigger" href="#">Settings</a>
- O. }7 v* O' P" d - <ul class="dropdown-menu">2 o" R% w) Z* o
- <li class="dropdown-menu-item">
. D* G' ?) n+ B) k - <a href="#">Dropdown Item 1</a>+ y/ L0 l S/ B1 O8 Y( A% K9 F/ ~
- </li>
5 ?9 n, l g, W/ a1 o& H% F - <li class="dropdown-menu-item">3 O, g. v, w; G- F9 y
- <a href="#">Dropdown Item 2</a>
: ]3 g8 [" i' B8 L( _* I& f - </li>
6 q* R. `4 W. D. d) X8 k+ u - <li class="dropdown-menu-item">! g5 |+ u0 x, U% c z
- <a href="#">Dropdown Item 3</a>6 k G6 K8 f9 R6 q% h3 C
- </li>
% k/ v5 d. j; E! Y" M5 ^2 Q - </ul>
0 Q% C7 v( I0 E9 Y- Q* R - </li>/ a& B2 {' F5 P! u$ o( T
- </ul>
5 \6 F3 n& s$ t" j8 p! ^* | - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ b) `! h3 O, u( \' } - background-color: #fff;
$ s3 c# @. e) D- } - border-radius: 4px;
- X' Q7 l- d8 ?& N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, `" G3 T' q6 L; f - padding: 1em;7 _1 d. \8 l0 P& J
- border: 1px solid #eee;: j# N% e& k; D- u+ w
- display: block;
- ?- H7 j6 h. X+ B" L2 I - max-width: 400px;, ]' l1 u5 d0 b5 G) z" r
- margin: 0 auto;
4 ~' f, ~/ ]: k+ h, b) g; {3 W - text-align: center;3 T8 m( D/ d5 q/ v$ Q* L
- }
% ^- D. S e& T; S# d; T - ul,
- x6 p0 l5 k) i. {; e( j - li {2 [" p+ m0 a7 j3 z2 t- c
- list-style: none;9 |0 d' d* o$ n, M( G: V4 f( L
- -webkit-padding-start: 0;
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- text-decoration: none;4 I* S. ?/ d0 L6 l: N3 A9 m9 _
- color: #ED3E44;
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- .nav-item {
C2 d/ C" p" J! R/ r - padding: 1em;
& M! H+ g ]2 U+ H - display: inline;
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, c, j' [2 e# a& y( k9 m5 G# ? v - .nav-item-dropdown {$ w" y: _5 R' e% @. g
- position: relative; G8 C7 n+ b2 [3 b) \
- }8 l4 T; T- q5 R7 j1 J# L. U
- .nav-item-dropdown:hover > .dropdown-menu {
. Q; }' F9 \. N( Z% v4 U2 S; J - display: block;
* C0 \- a: s" F8 [; @ - opacity: 1;# y& A; _+ y& \! K( k% Q4 R# a; D
- }; t3 H) e# d% }# U% b& A( X" S. o
- .dropdown-trigger {
9 c4 P8 B5 l. |* Y& n8 Q$ D - position: relative;
! a$ s( C2 f; r' j. M& E- d4 Y( B6 ` - }
. G* G5 z: S9 b S9 A' e3 X, t - .dropdown-trigger:focus + .dropdown-menu { P( R3 V' i- e+ P: i6 Z2 k
- display: block;# l. T8 T; e8 j [* ^# d. P% ?* m
- opacity: 1;
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2 ]# m- D0 U3 c- M - .dropdown-trigger::after {& S2 Y) W: L7 v/ l) C+ B
- content: "›";
/ H7 [ A. ]) L - position: absolute;9 r5 H( A2 p ]* h m' X
- color: #ED3E44;; j7 s- z" U% M! ?, |: C5 h* u; |7 ?
- font-size: 24px;) G* a' v' T2 t6 z4 S& B
- font-weight: bold;
8 l+ d( z1 j8 V1 a5 v% d( W - -webkit-transform: rotate(90deg);
) |$ \' y" f4 p* C/ c$ ]. G - transform: rotate(90deg);% Q* ~9 i: V& _; J# P
- top: -5px;* o* t) [% G; _
- right: -15px;
9 |# e5 o8 v- Y4 f - }
( V# q- e) Y' I3 _ - .dropdown-menu {
; d7 i6 X4 G. g - background-color: #ED3E44;
, B! N* r' z- j* c: A8 | - display: inline-block;% j0 E, I# n1 ]( w
- text-align: right;
2 z3 _' V: }. E5 i0 p' \: a, S1 M - position: absolute;+ J0 y3 W7 E' G# x6 [/ ~) S
- top: 2.5rem;
' F3 P# W0 |; m) p9 g7 F: C0 e# v% H - right: -10px;
: _7 Y3 i5 F' o' v5 d - display: none;/ H8 `- _7 r f2 X2 A: G* P7 p
- opacity: 0;
! i9 r" J y0 f% }2 J - -webkit-transition: opacity 0.5s ease;) c% r" r' K' c
- transition: opacity 0.5s ease;( k, b0 p$ b% w) Q0 m- `
- width: 160px;
1 K7 Y, b( \7 u2 ]! O - }
% }8 C& X% v% a- f - .dropdown-menu a {
# a0 t+ I* D% e8 S' i/ j* G - color: #fff;7 G' m H: s! L1 j: l
- }
5 s% ^* T0 y* _ - .dropdown-menu-item {7 M8 V& r2 y- f
- cursor: pointer;
; {! G4 ~) ~9 V& Y+ Z' a - padding: 1em;
4 F2 F# G9 V3 c H7 k9 R, H - text-align: center;
1 A2 }! S% j ~3 M" q. w - }/ ~1 o0 k5 R# E
- .dropdown-menu-item:hover {9 F) \9 j5 h$ F7 ~/ |
- background-color: #eb272d;
1 ^% M1 }5 J& b5 P& ` - }
复制代码 % q& J. G. T \2 A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ i6 b- J1 k& x1 f& z5 z
- <!-- Checkbox toggle -->
. L' |0 r* H z" F0 U1 e# a! ^ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( O+ \2 j9 i7 J9 d3 ]6 X; w* k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: r I' U: ^9 ]3 V z% e7 B - <!-- Content to toggle from www.mfbuluo.com-->
/ }# c8 ~& t+ M6 l4 p- ]" A. t - <div role="toggle" class="toggle-content">! W3 B9 x- J% p: N3 Q. F0 B! c- Z
- BA-NA-NA-NA!3 S5 Y$ b1 C# ?& R& C/ n% M- ]) p
- </div>6 q& W4 C$ w, w+ J
- </div>
复制代码CSS代码内容如下: - .toggle {
9 N; |; k# I/ S$ E0 w" z - margin: 0 auto;
) }" y, p" `/ C$ j8 M - max-width: 400px;' J! ?$ J D" f! D
- }' q4 z/ u4 f3 J/ Y4 p6 Z9 \
- .toggle-label {; S& n9 J/ K" A5 r& e
- font-size: 16px;. N1 d* a" b" h4 h O/ U
- background: #fff;* g- u' _4 J- J3 O* l
- padding: 1em;9 P h2 R& R$ h2 M+ L" h9 E
- cursor: pointer;. i' n1 e* F# a
- display: block;& n$ n `6 I* b: q
- margin: 0 auto 1em;
+ r4 e: h9 Y5 Q# L$ z' Y0 j! q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# B! r5 V) L) s ^ - border-radius: 4px;% n3 i8 ]( A3 n a/ [
- }
0 S6 }" Z1 Z; }- J' W# q7 K - .toggle-label:after {, D9 |4 p$ m5 G! s7 c
- color: #ED3E44;
$ r* W6 N# w6 a - content: "+";
: M3 @; p* A" r* u5 u8 x - float: right;: i" p. z0 y# m2 j
- font-weight: bold;8 K$ J5 V6 S& W2 w6 V- ]
- }- }& e2 b* t ~
- .toggle-content {) x/ X2 J* o' Q, J! T$ C! }$ @0 o
- color: #B0B3C2;9 ~5 K; e" i; D$ P I+ p+ H
- font-family: monospace;: ]$ z. ~$ @; j% e0 k
- font-size: 16px;
5 s J) i4 W3 o% O - margin-bottom: 1.5em;
1 ~; W) N7 [. v- I" U - padding: 1em;
; f3 y2 s6 @& K/ A3 d - }
5 R# e% J! g' b2 d, Z0 ^$ L4 R - .toggle-input {7 a$ n" g' @0 m0 Y
- display: none;
% T& l S4 P. f. [) U - }
! ]9 K/ F' j5 I/ Z+ I J5 j( X - .toggle-input:not(checked) ~ .toggle-content {
5 Y1 |& ?/ d+ [8 q6 b - display: none;! ?0 D O0 a ^( A
- }
$ g; V! C" Y3 F1 \* E4 w3 D9 \ - .toggle-input:checked ~ .toggle-content {
, u2 F0 l A+ T. S& Z3 B: X4 m3 m3 _( } - display: block;
+ g( a$ j2 q! V( a - }
) B* a* R k0 R5 H8 [1 Q" l - .toggle-input:checked ~ .toggle-label:after {
L0 B9 v( O( v( s) ?. m - content: "-";
- x9 Z, _& p9 f+ r* q" l# e - }
复制代码 3 y- w9 C4 w3 M" V- P+ `
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