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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!">
; ~+ N' s3 n( D! K" \9 \! \& u4 ] - Label for your tooltip( q2 D$ @$ {. q1 P
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 P0 R o, ~6 o+ q1 D5 ^! f* M h - cursor: pointer;0 {, k$ w! d1 D. I1 s! |
- position: relative;" C+ s' a1 \7 V; k5 o
- }
( Y* X3 B/ V p/ Z/ _+ [6 Z5 b; o - .tooltip-toggle svg {
0 T/ S9 n* y( y% o - height: 18px;' T& y2 s: }' b' G. D4 q7 o$ ^, ]
- width: 18px;
4 K3 q0 h6 ]3 x% u& b* E5 f - padding-right: 0.5rem;
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- .tooltip-toggle::before {4 _% j( @* F; K+ H! Y# _# P/ b/ f8 G
- position: absolute;
# i' @. V; q' G1 o0 o - top: -80px;0 f, r& A( a) [
- left: -80px;* O( Q9 F3 n* O M% | I8 P- p
- background-color: #2B222A;
% t4 O1 v) I" D; B$ s - border-radius: 5px;
8 ^) G, L6 i! Z! J7 b. C, ] - color: #fff;
% w! a$ O) P$ g - content: attr(data-tooltip);
$ \& b2 G4 z+ [. }$ N - padding: 1rem;) t' E+ m8 [) g0 M. d9 U& h# u
- text-transform: none; ?* A) V0 ~ k) H
- -webkit-transition: all 0.5s ease;
g. [3 y1 U5 @* Q7 J - transition: all 0.5s ease;6 Q! M4 X/ s1 V( _& A- ~
- width: 160px;& X a' _* J7 d% v- x3 C5 h" [
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- .tooltip-toggle::after {
. B9 H5 f- d0 }& h7 ^/ o - position: absolute;
2 L! u% G3 G y - top: -12px;$ |( j, k0 `/ o0 Q# d
- left: 9px;
. A7 J) k4 E" s ^" I7 z& }6 M - border-left: 5px solid transparent;
7 \+ j( c& I5 t$ b3 o; ?; D1 i - border-right: 5px solid transparent;- h7 k2 M3 X& z4 k, Y
- border-top: 5px solid #2B222A;) O+ r; z' T" S* y, c- J
- content: " ";
) D, T* w+ z* z+ I4 P - font-size: 0;
, j# R8 p1 q1 m4 ? - line-height: 0;
5 y) F* k7 \ Q - margin-left: -5px;
$ A- t) F6 j# X$ O - width: 0;
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9 X! Y; C2 O( l2 T+ n5 ]$ v) G - .tooltip-toggle::before, .tooltip-toggle::after {- z( Y/ x$ Y. k) h" A0 z" \
- color: #efefef;$ F5 G5 i: Q8 k2 \6 }8 o
- font-family: monospace;
( j4 l# \% R6 z7 S0 S7 l( C - font-size: 16px;# Q% h# Z" ?; t4 C% s
- opacity: 0;
& [6 _5 W3 d4 @+ S6 C" g - pointer-events: none;
& [! S, ~( l% y6 k3 s5 i" D - text-align: center;0 @) o( J+ u$ L5 @, y" y8 k
- }
3 |2 P/ w8 X2 Y! B6 B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 ~, f8 g1 q L) M - opacity: 1;
& `; [7 V# Z. Y% [ - -webkit-transition: all 0.75s ease;
) d9 O* s& R: \6 W+ h( I. Y - transition: all 0.75s ease;" M9 W; ~' [ Y4 H" Z, p$ k
- }
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">
9 G+ I: W1 _$ B0 R7 [+ A& g* d - <ul class="nav-items">
) \7 ~: X3 d& J! Y) T- \3 n - <!-- Navigation -->
) h% R T* e& E) t |$ u; T4 u - <li class="nav-item"><a href="#">Home</a></li>
4 H8 K/ A) _3 g/ \5 S$ l - <li class="nav-item"><a href="#">About</a></li>5 B0 A* c6 x/ H, {* n3 U
- <li class="nav-item"><a href="#">Contact</a></li>
' s' q* C2 e9 ^$ V2 Z( g4 o - <!-- Dropdown menu -->
- u& V) g) [: D; E V - <li class="nav-item nav-item-dropdown">: {/ l8 N- f' U& }6 y
- <a class="dropdown-trigger" href="#">Settings</a>1 X8 X% s& q+ g9 t# [ ]! t
- <ul class="dropdown-menu">
% C! B" `" A0 {5 L4 ?2 K - <li class="dropdown-menu-item">
# N4 j! J; i1 t' U! W - <a href="#">Dropdown Item 1</a>
* F" G& H: w+ R! D1 }' U2 J3 Z6 S+ U - </li>2 Y) p9 S! k; r6 [6 Z
- <li class="dropdown-menu-item">9 _$ ~, x9 e0 k. F0 A5 q4 c
- <a href="#">Dropdown Item 2</a>& D. `, S% p6 ]' w4 K2 `4 n; o7 V
- </li>
+ z5 f+ i% K3 K& ^6 m. g - <li class="dropdown-menu-item">6 m# V9 |! G7 }3 Z' i7 g
- <a href="#">Dropdown Item 3</a>
l, a, I: X' E, T' H - </li>$ Z# a3 P h! |1 u: ], {1 G
- </ul>* W% Q1 {) |. v `4 m+ w3 K# J
- </li>; P: d' \$ {, c8 e/ o I
- </ul>* V/ t) M6 p7 @/ \- h; N" n1 {
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) R3 M; E3 h7 V0 |1 v# @$ R - background-color: #fff;" G7 n6 E+ x2 } v; ]
- border-radius: 4px;0 Q& W0 \" g7 i9 p$ ]/ E( U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) d. D' ~5 F4 E9 c# Q% g - padding: 1em;8 l: j/ M: @4 A8 s( v5 F
- border: 1px solid #eee;
6 `! o0 a4 ~9 Y" x, I1 _1 v1 ? - display: block;: |! b/ l7 U- L/ o0 d
- max-width: 400px;+ F% r0 X' | k
- margin: 0 auto;4 J1 L; O' w* l5 N
- text-align: center;
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- ul,
& P( M/ d: v P; G% L - li {
' Q7 `2 r& l# T% y! t Q8 x4 o - list-style: none;
3 @% S V; u" c9 p" m' a3 n - -webkit-padding-start: 0;
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/ ?& O) b2 A; f9 @1 k - a {
; W2 L! v# D2 Z' h6 g0 g - text-decoration: none;
2 T. N9 l, T/ ^# [: v4 W) P: U: [ - color: #ED3E44;
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- .nav-item {1 v2 O; v3 a! Z, R) o9 y
- padding: 1em;; S- j0 V1 A" Z( G0 b0 ^# z
- display: inline; o3 E7 h2 M3 J: l# B
- }
' v% k4 S) I0 X2 b/ ~ - .nav-item-dropdown {2 B9 l! x+ r3 u) ~7 h# t
- position: relative;$ d7 A6 I& H0 x( S8 s( }
- }/ P( u5 W) c( _4 J8 `0 S8 e5 i: u
- .nav-item-dropdown:hover > .dropdown-menu {( Q6 c8 D5 @0 Z7 H& W/ {- Y" \5 v
- display: block;. h9 W7 }) O' H3 R: E& K. f
- opacity: 1;
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- .dropdown-trigger {
3 J: r ^. j3 S5 v - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
2 u2 O# Q7 F t. H1 E. X - display: block;
1 r2 W P& M" D5 J+ e- d - opacity: 1;0 X1 ~; ~% U3 C; I6 Q' D
- }2 N, Y! n* N, N5 H" p
- .dropdown-trigger::after {. [* Y, i' d: ^7 Y R; }
- content: "›";& H7 ?1 Y0 n3 R! {; S2 U$ z* ?6 [
- position: absolute;/ _1 }2 x {2 g" h
- color: #ED3E44;
9 C" n1 x6 Q0 W- w - font-size: 24px;1 g, M) ?$ u3 a( k, {+ Z+ U' H
- font-weight: bold;" N/ ~. G4 N# v1 ~
- -webkit-transform: rotate(90deg);
. u, A9 D) U }' u4 U2 ?" [) z9 e - transform: rotate(90deg);9 P7 f8 }) E' e) _9 X; W. H
- top: -5px;+ u6 F5 B& v7 h% F1 A+ t' |3 G
- right: -15px;# Z% m4 i A% ~; A& X- S, b& c
- }
# e& ?$ `% G3 E/ M. u0 N; e3 @ - .dropdown-menu {+ E9 z9 o" _3 ]. K Z& B5 _% } v2 W
- background-color: #ED3E44;1 k' ~ _ e8 Z# t" J! {7 r
- display: inline-block;1 z: a7 J* h; |$ Z1 _5 \
- text-align: right;6 _4 r+ y3 ~! X* u1 v
- position: absolute;
9 F( z# p- Q4 l$ B' w/ C8 I - top: 2.5rem;3 Z) k' h! d0 a0 j' u% x2 Z
- right: -10px;
4 |3 \! X4 j. V - display: none;
# u% n$ v6 x% ^+ y3 b1 W/ y' A) g. u3 t - opacity: 0;
/ E6 R# c9 l0 G - -webkit-transition: opacity 0.5s ease;- R$ M+ t$ {+ }! i
- transition: opacity 0.5s ease;9 L/ q* x9 ^) F
- width: 160px;
( g$ k3 t3 A9 L- h# L& w K - }
% W, G6 I# h% L) [% F - .dropdown-menu a {7 s" _- _3 k" p
- color: #fff;) }- S: w: ]# S, @: t
- }
* ^& q0 R& ?6 Q3 u - .dropdown-menu-item {( o$ ^$ \7 E9 Z* u! T. q
- cursor: pointer;
: f: c4 }# n; @9 N# N" Z - padding: 1em;! r9 k: I6 @6 v9 `; q* ^; Z: X
- text-align: center;
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- .dropdown-menu-item:hover {
y0 \" S! Y3 o" f, p - background-color: #eb272d;
' G- G# |+ O8 R - }
复制代码 " W8 I9 d K: c$ V8 v) X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 E" M. F" L) E
- <!-- Checkbox toggle -->
! j, w2 \; K( {3 B4 Q* K: Z O% [+ { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 z/ v3 I8 b' K0 M% H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 G1 }% N) k6 X! }7 ?3 ?
- <!-- Content to toggle from www.mfbuluo.com-->
7 G% U/ P$ D9 H* ^$ p2 Z. l - <div role="toggle" class="toggle-content">3 v! \- L* S \* Y6 O5 W$ O7 `# N
- BA-NA-NA-NA!% g/ b$ }2 j I$ P+ u/ x
- </div>
' g- ]# |' N P - </div>
复制代码CSS代码内容如下: - .toggle {
. N" V+ `1 o2 E1 [ - margin: 0 auto;
5 z9 C$ Z. r' k( E5 [ - max-width: 400px;+ \/ l/ ~; e; \# W7 |6 ^
- }
9 R, v$ ?+ O" N8 q - .toggle-label {
8 B. t) Q0 I0 D- V1 c - font-size: 16px;
u. _- E* F0 L- l6 \ - background: #fff;
' l$ e" ^' v- o) a v - padding: 1em;' {5 }/ |; f3 T5 Q/ ]
- cursor: pointer;
) U; s" d) H+ Q, e/ G2 ^, r$ U - display: block;
0 I& F" u) P+ L: }2 A2 F - margin: 0 auto 1em;
1 m/ g& e, i( s, E$ K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) m% X% M9 u* ]7 W0 y
- border-radius: 4px;
5 F$ y$ J. X0 `( v - }
" |7 a* v) K# D+ j8 q - .toggle-label:after {6 y1 d' k9 P, @% J; J5 P
- color: #ED3E44;
6 s1 ~/ x& u; D. s2 } - content: "+";
7 f/ \% f% z, J% p - float: right;
- g7 H& L1 }9 }+ q8 A L0 _) i& u - font-weight: bold;
2 W0 K! R; \, O* T# q2 Z - }- l6 y! _# H$ |
- .toggle-content {$ a+ D7 G) L# i2 g
- color: #B0B3C2;: R9 p! G8 n M$ s U& |2 z: Q) `
- font-family: monospace;
0 v/ Y9 Y& F4 @$ \! T# g% s1 H - font-size: 16px;9 ~& h* `1 I" ^ F1 u
- margin-bottom: 1.5em;
5 s" }$ F2 J4 B2 N7 j/ z+ } - padding: 1em;: K- n% C/ ]0 J/ i/ I+ s
- }! B: g \7 u- e. Y0 s
- .toggle-input {1 Y% S& n' J' F, s; h& u3 ]) M2 s
- display: none;
1 \7 E' q/ Y4 ^ - }
6 h. S* G- c, N9 j - .toggle-input:not(checked) ~ .toggle-content {
+ P; Q* k8 ]) v5 X - display: none;
4 J; Z! @: l( _4 o6 `1 p - }
3 C) Y' Q0 q4 a8 _: e% t4 z - .toggle-input:checked ~ .toggle-content {
. _$ {3 O6 `' v2 C - display: block;
* P- d+ f9 r) @1 E( H: v - }; x" R/ u3 J' ~
- .toggle-input:checked ~ .toggle-label:after {* C, ^* W) {. l' j
- content: "-";
7 T4 Q( z( i% j. x3 h- L - }
复制代码
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