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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!">
2 s8 r/ f. H- M* ] - Label for your tooltip
% u5 g; w3 s: ~1 _% T - </span>
复制代码CSS代码: - .tooltip-toggle {$ _# C0 w( m/ n+ P% I6 }" Y
- cursor: pointer;
- X% Z/ }" @% B1 ?) n. ? - position: relative;: b! q7 W0 q; Z0 |2 _. W- t
- }
, ]' b4 J7 |! ?" o" ~0 s9 Y - .tooltip-toggle svg {) [8 [; ~0 P5 v% u% g
- height: 18px; d$ ] a/ g- K7 O; r' d6 X3 t& f' H# _
- width: 18px;
8 f( @5 [0 B7 V( z/ F - padding-right: 0.5rem;
9 ^* S) }" G1 J* D - }
; ?0 G9 w4 D, B$ x3 G" H - .tooltip-toggle::before {3 O, ]2 Q; f) f! y: C& P
- position: absolute;
) P9 J9 o5 l" z. t) J/ h; z$ Q - top: -80px;
4 k& {1 e; H ^" z9 _+ ?, ^ - left: -80px;
; K- z8 k# r6 A7 h' [% Y - background-color: #2B222A;' y: V; u( Y. }( h3 ^' b( q
- border-radius: 5px;$ `. P" A; Q* [# }$ \1 X
- color: #fff;/ q8 t+ I D: v. {# p+ a" ~
- content: attr(data-tooltip);. s8 H" I7 h& o' U0 ~# D9 {! v
- padding: 1rem;
* X2 L: x7 f3 g: O - text-transform: none;6 b/ ?( b q. P/ g* b* K4 P
- -webkit-transition: all 0.5s ease;
+ \2 ]! ]: |9 S x. V5 k% H/ a - transition: all 0.5s ease;+ T* M. i, f7 v8 s
- width: 160px;
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& `: Z% g4 U9 p- W2 u$ W2 { - .tooltip-toggle::after {# m$ X+ e8 |8 W" R F; S3 @
- position: absolute;0 b2 A2 l# z( Y: |6 u: F: q# {
- top: -12px;
3 b3 c$ g' K4 \0 R4 {, b; Q4 J - left: 9px;# Q$ r; H) c' t4 u/ L! z
- border-left: 5px solid transparent;$ r' L! K! t4 u
- border-right: 5px solid transparent;
- B$ ~" c' Z' K( o - border-top: 5px solid #2B222A;
1 @# P; O7 X L: F$ k# _" Z3 ^) S - content: " ";
2 ?4 M% m6 n) O% Q; j/ I - font-size: 0;
( h- i* c5 C2 i# {" x - line-height: 0;! d: B$ @8 r2 j. N" |: E6 b) r
- margin-left: -5px;
: r( i: n7 z, s; z/ ^' z/ ?: S - width: 0;
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1 p1 Z9 T1 B. i3 j- w - .tooltip-toggle::before, .tooltip-toggle::after {& F& S1 A7 }7 r7 i
- color: #efefef;# s% Y2 ]. D7 u" S3 X. j
- font-family: monospace;
6 @- @1 u# U" U) G l7 I - font-size: 16px;
8 o* D+ N" G w6 b7 s, B - opacity: 0;
9 X- P0 v2 H( E4 t - pointer-events: none;* }+ c ?+ A, y# s+ [* m
- text-align: center;+ s! p# N" P5 n* U
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( @3 S5 r$ M) n$ A9 T8 x$ b - opacity: 1;
' P. d) Z6 F$ {+ X3 L3 j" M$ \ - -webkit-transition: all 0.75s ease;
4 C; o% ]4 o7 {- F4 ~" i. \3 w' w( n- \ - transition: all 0.75s ease;" D9 X- z+ d* k* d
- }
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">7 i- x/ o5 i, W; Z4 J
- <ul class="nav-items">
* Y% h, l& [/ x( ~ - <!-- Navigation -->
$ S/ N) b h& W$ B3 o# E - <li class="nav-item"><a href="#">Home</a></li> n) W7 p" [! @$ ], G. H
- <li class="nav-item"><a href="#">About</a></li>
6 k3 e3 T/ k% Q9 y6 |2 j, V, z, E - <li class="nav-item"><a href="#">Contact</a></li>
5 U' p- ~! b& b - <!-- Dropdown menu -->
& N( D0 o4 E! E5 q5 K- e9 W+ I - <li class="nav-item nav-item-dropdown">( G G7 C' C! [& y
- <a class="dropdown-trigger" href="#">Settings</a>
2 `0 v1 E$ T3 H0 w - <ul class="dropdown-menu">) Y( X2 {0 m/ v3 q
- <li class="dropdown-menu-item">
/ v0 ^0 z; U" f( R - <a href="#">Dropdown Item 1</a>
2 l; m5 S K" ?- v - </li>( J( Q2 @1 X' B/ c
- <li class="dropdown-menu-item">
* G& C/ [) a& S9 B1 H; a4 G3 N - <a href="#">Dropdown Item 2</a>
7 m4 l* y. z+ W" O1 i - </li>) R' N1 ]/ i& a
- <li class="dropdown-menu-item">% |' S7 ^# L3 j6 n' C% r
- <a href="#">Dropdown Item 3</a>
: c3 `. I8 j; i" |# t* v - </li>
' O3 W# r3 A! q$ q1 | V$ v+ ], n' F - </ul>( X" M/ ]: e. x
- </li>6 R0 z6 Z) O' _/ {
- </ul>2 Z+ ]$ ~3 u" ]/ @$ r, R
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 N2 y8 A3 j h7 k6 O1 F) r3 K5 ]
- background-color: #fff;0 e$ R# u9 T, Y: E, J: V
- border-radius: 4px;1 C. u3 S/ s0 B8 H6 }2 s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 P: g2 ?; ~+ E9 O/ ^ - padding: 1em;
2 w$ C* y7 f% H. U1 }& X/ U - border: 1px solid #eee;9 v7 B1 @; W! _ ]" J& N
- display: block;' T V6 l$ x5 S$ ^0 Y- p
- max-width: 400px;. }" ?8 f% h1 D7 B. _ Y
- margin: 0 auto;
/ I9 {! X+ @' R8 f4 m9 A - text-align: center; A5 G9 U2 Q8 s5 a0 A1 e9 b
- }
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- li {. N- h! h5 V% N7 L
- list-style: none;% l+ S% Q4 D) g7 Y B
- -webkit-padding-start: 0;
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- text-decoration: none;
9 d* b' f! H: q M0 J+ K. f: _ - color: #ED3E44;
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& x) |+ ~: a. J$ T8 T6 v - .nav-item {, z! t# D0 `* d
- padding: 1em;% }3 x& V9 o/ \
- display: inline;! a0 x! L& K: P5 u( ~+ `
- }
) w" A* R' L# _/ n8 b3 c1 @! p; V - .nav-item-dropdown {% h: f) `2 M* ]. b3 r" `
- position: relative;3 b9 i8 `8 O. B0 k
- }: ~, [* I* y/ H: {8 r
- .nav-item-dropdown:hover > .dropdown-menu {
1 \" a# ]4 a* ~/ ~ ~2 | - display: block;
) g( U8 A" y, u2 ~; @" g - opacity: 1;7 i5 @- Q3 @6 `- \+ n/ j2 m S2 ~$ L
- }, x( Q9 P. _1 C1 F
- .dropdown-trigger {
- O3 k3 o' o9 O1 c - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; ~1 z( ~, A p! [ - display: block;/ q+ [$ B- e3 b, ^0 R d
- opacity: 1;9 [+ h+ R8 l5 a6 O5 J
- }
0 j4 V6 g; K! L - .dropdown-trigger::after {
+ {0 I/ k: D7 ^8 `. _( i- ?# D - content: "›";
& d6 N: K7 P- ^8 @9 z& i6 z4 Y - position: absolute;
& B8 M+ O' A' C - color: #ED3E44;
3 O/ i9 s m- h; V3 g; l$ y# Q1 p/ U - font-size: 24px;1 H- D/ ~. z& Y0 }3 X" K
- font-weight: bold;2 U, w! v$ |/ l% x6 i; Q# t* i
- -webkit-transform: rotate(90deg);0 t+ g/ F1 Q( w: i# W& c
- transform: rotate(90deg);: R0 m# j3 D8 e8 z R* Z, E
- top: -5px;/ h K9 H0 H* i- u* J
- right: -15px;
9 _+ { {: K+ Q& }# O) S5 v - }
5 h$ k: o/ ]1 V4 v - .dropdown-menu {( |2 c: I8 T2 N; b. P
- background-color: #ED3E44;) s! b0 _: I3 n% Y3 W: j: U! ~9 f
- display: inline-block;/ ~7 u. U* d' f4 [3 E
- text-align: right;
! z4 r9 _1 _& c4 E$ v9 H - position: absolute;5 @' {1 h' s8 {+ U3 M- m
- top: 2.5rem;
( A: D6 \/ U9 b8 n, r1 n& F - right: -10px;
/ x; p- n5 L% l; z7 T b$ y) C - display: none;" [, b- D# X5 O' }7 `
- opacity: 0;, f0 O% t2 c$ U, z& t+ Z7 _6 ]
- -webkit-transition: opacity 0.5s ease;
* Q1 |& G4 }# j: C" \- x3 i - transition: opacity 0.5s ease;
1 W2 E, d, a; ] - width: 160px;
. K: j3 F# V/ a5 t/ n, O - }9 L: Z2 A6 r/ M' {+ p& ?9 Z; R
- .dropdown-menu a {
6 g( u1 P: d/ H: p: O# V - color: #fff;2 y& u' t! Y& n& x
- }, i' o3 \8 \- @" Y
- .dropdown-menu-item {; f, y/ D: X, A$ @5 L
- cursor: pointer;
0 ^; G# C0 B) } [* Y - padding: 1em;" k9 Q; x% b C
- text-align: center;. j% A# L* ~. q4 S% n( z
- }" m2 T3 F$ M" T6 r3 j% n' Z. f
- .dropdown-menu-item:hover {
/ u r4 l; F2 V4 Y, f; F/ q* l& K - background-color: #eb272d;" ]$ n. P, u& p7 u# x0 [: Q1 }) W
- }
复制代码
- W3 J4 O. z: [! g* y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 K+ l, n( R( G0 a' l5 \& \ - <!-- Checkbox toggle -->8 M, y$ R3 I2 Z) Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) E/ E3 N. _; ^ T5 ]7 @) C
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ B- M* U5 i/ u1 b ?# A
- <!-- Content to toggle from www.mfbuluo.com-->; y1 Y. D, p" v8 |7 K3 R l& E# q
- <div role="toggle" class="toggle-content">
0 i" g4 a" r! u2 v Q" T - BA-NA-NA-NA!+ a4 o2 s3 H8 Q+ `6 y5 c, e5 W
- </div>
- T7 l) Z2 d: b7 |7 t6 j - </div>
复制代码CSS代码内容如下: - .toggle {3 ?+ z4 }" M, A/ k0 d
- margin: 0 auto;
$ v; b3 q7 R5 D W) A - max-width: 400px;
3 c. ?% f# d: b3 L - }
1 ^) c3 d* K" E0 A! Y+ G/ G - .toggle-label {' i6 K( X M* g( s+ Q: c# ?1 m
- font-size: 16px;# V8 x' H, R6 N$ X: Q. ?% D
- background: #fff;! g. ?2 j( a M/ ?, e5 B
- padding: 1em;/ v1 R, [ r5 r/ D
- cursor: pointer;
# w! W" U3 A$ r* s1 o! C% Z - display: block;% ]8 f2 h/ S$ X2 R- ^2 F# f, N( J) e
- margin: 0 auto 1em;& p9 c5 _; Q D5 H6 b# E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 {! P2 j# K9 [3 |: H- ~0 J - border-radius: 4px;
0 a2 s1 q. s6 z/ W - }
+ |$ y/ Q4 e/ I& t* K/ A7 Z - .toggle-label:after {; t( C0 q1 g2 l
- color: #ED3E44;
% Y! y* a$ {; c2 @ - content: "+";+ W/ V/ p9 s5 `( r ]
- float: right;
7 Y4 T6 O0 P0 o& b4 ~% r - font-weight: bold;
& d' s. m2 K9 A4 [+ @8 e$ m - }
! v2 p M: E, o3 T - .toggle-content {
5 N8 d8 y" m$ w' x - color: #B0B3C2;$ ?& I- r* c4 `: u: c! k
- font-family: monospace;5 A7 B1 D2 Z" s! i) x
- font-size: 16px;
r; N6 B6 H: Y, N. A( M0 H - margin-bottom: 1.5em;6 \2 S; w4 f4 E+ U* W. L
- padding: 1em;7 G# d) D p" b: S, D* x5 w* | N
- }. ?4 j. X) r& |! K+ h1 a
- .toggle-input {3 Y+ }; X3 [2 t& ~; s) A
- display: none;
2 U) U, r, F1 c: V# Y6 K# q - }. r+ ~( a. e2 H& R) T7 `
- .toggle-input:not(checked) ~ .toggle-content {
: v9 H! L1 X. i - display: none;3 t! K" w7 i5 ~2 \7 {1 ]; m) L9 T
- }
; z! G% {$ ?* ]6 g - .toggle-input:checked ~ .toggle-content {
9 X5 \0 w0 N" d8 n; Y - display: block;
: B( k: B0 \8 g* L; v - }0 V4 q% \( \$ o6 T
- .toggle-input:checked ~ .toggle-label:after {4 P( f( G. G% P8 D
- content: "-";
( \. \- R! z* C/ ] - }
复制代码
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+ u3 K5 y5 y- n Q3 n$ C: v
s/ ?! X' f( E
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