|
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!">8 d9 W0 z+ C- ]( v% p1 ~- u; r
- Label for your tooltip, Z+ M4 b1 a6 T' ~
- </span>
复制代码CSS代码: - .tooltip-toggle {
# G0 y# }1 O& f+ K& h% E! F - cursor: pointer;5 b8 ^8 V" ?1 S* \$ Z5 K: h
- position: relative;
! o4 K& V' V b8 m: A$ l - }
% R+ _8 I$ \/ n n# ]7 F+ ?+ G - .tooltip-toggle svg {
0 ]( E1 @9 T$ N5 n0 g9 R* A5 ~9 V4 | - height: 18px;
# i3 u6 q( y+ B W6 U6 q& u1 E - width: 18px;
& {5 }8 C" R5 x# C - padding-right: 0.5rem;
0 g0 V: f0 L4 T" Q - }
: A4 v5 h# e- @ - .tooltip-toggle::before {
8 P: w, }; ?" E1 w$ G9 z3 r - position: absolute;
3 ]' }9 ?- @' a+ t+ U - top: -80px;' l. [8 h; m# y) a8 |- U
- left: -80px;
& b8 Y7 q9 S: d - background-color: #2B222A;
/ j) c9 ^! n6 f2 v& c7 w F - border-radius: 5px;
( B% V0 _( v' J - color: #fff;
$ U5 V. S8 t8 Y, G, B$ C: U - content: attr(data-tooltip);5 c- a! E8 b: U
- padding: 1rem;
' v/ k2 w. e2 N! U1 ?* y" g - text-transform: none;' z' p. N8 `* X+ r( f/ U2 h
- -webkit-transition: all 0.5s ease;- Z0 Z" B$ [: V5 U. Q+ F
- transition: all 0.5s ease;' t7 n0 }1 I2 T& w/ y. R
- width: 160px;
1 Y% k0 x @3 u6 m: t" [* e8 N - }2 F7 p0 b3 }+ H8 D8 ]
- .tooltip-toggle::after {
4 _9 K7 m# g2 L L* k o, A - position: absolute;4 O2 m$ P: C) v" r+ q& p+ u3 ~6 c
- top: -12px;
5 D& U. Q& ^1 ~; O% z, j - left: 9px;$ |7 a; L; ]& o& [6 K
- border-left: 5px solid transparent;
4 | D5 M: u2 `1 x, C. G - border-right: 5px solid transparent;
, u; V4 \1 W3 r. @ { - border-top: 5px solid #2B222A;
9 z) b! r! X+ q9 R4 K) ~ - content: " ";
) `; P, k2 N4 ?0 D# D - font-size: 0;5 D& E& H4 S; j, ~7 z: P8 b
- line-height: 0;
# k9 J* }: k( [" k3 Z5 x$ g- ^ - margin-left: -5px;
* Q; K& A. Q& l/ g; \ - width: 0;/ e! \5 _0 e5 }
- }
) n' ?. ?; [1 h i; v3 h/ s - .tooltip-toggle::before, .tooltip-toggle::after {
% z5 m) F2 }; a% v - color: #efefef;( G4 g. @4 S C
- font-family: monospace;$ U& ?! e# C. Z# k7 L+ l5 T- ~
- font-size: 16px;+ y9 ]! s- F: }
- opacity: 0;
2 t& o* n* h5 i% X7 r+ I - pointer-events: none;' a( {3 ~9 v! p0 }3 Y0 G
- text-align: center;
. ]0 i( |7 D; I0 S, M$ [0 | - }, t5 ~- v# q3 b" R; b# U
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! }5 _0 }5 }7 l5 K: A6 h% Y" }
- opacity: 1;
. l- r) w7 F5 k, ^& R0 }# _ - -webkit-transition: all 0.75s ease;6 l3 ]$ \( t; X) X
- transition: all 0.75s ease;
6 S8 N. N% E2 v2 c - }
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">
3 y( U4 k$ {" j+ { - <ul class="nav-items">6 |% o. R1 h) O' ~* @0 {
- <!-- Navigation -->5 _+ V$ [1 t9 C* ^/ C6 A* _
- <li class="nav-item"><a href="#">Home</a></li>; g& m# c. s6 P3 b
- <li class="nav-item"><a href="#">About</a></li>
+ o& Y8 N( M# ]! H m @" C - <li class="nav-item"><a href="#">Contact</a></li># e$ K7 M: Z0 Y4 T
- <!-- Dropdown menu -->5 g+ o2 _7 \6 F$ ?, T3 Y& y6 L
- <li class="nav-item nav-item-dropdown">
- ?* @+ Z- D k* ~ - <a class="dropdown-trigger" href="#">Settings</a>1 m" d Y* B& }1 l: A
- <ul class="dropdown-menu">
$ {4 ^$ ~" k; Y% o( p. L - <li class="dropdown-menu-item">
' m. h: H; d" [ - <a href="#">Dropdown Item 1</a>' n, r3 U% x5 Q1 z( ]- U A
- </li>
- k! w6 [' a8 Y& _. c- X% s - <li class="dropdown-menu-item">2 {: Z! H- [3 W% }+ [% ]0 p! K( u
- <a href="#">Dropdown Item 2</a>
" H- @+ e" J/ e8 I - </li>7 Q+ p& v1 f! f4 q0 K) N; ^
- <li class="dropdown-menu-item">
- j/ f3 r. l A3 a! L. a - <a href="#">Dropdown Item 3</a>& }- S3 B" b, i4 B
- </li>! G: `4 R$ K6 k7 e; z, r, ~2 R
- </ul>
4 {0 n7 Y8 P) b0 ? - </li>. E) A1 N3 Z; [; p- `
- </ul>
0 I9 ^; m: U( G0 {! r: |, u - </div>
复制代码对应的CSS代码如下: - .nav-container {
# [0 G/ p1 ] s0 l - background-color: #fff;
' W3 e+ {( m/ Q - border-radius: 4px;
5 R, r( u) d& d9 n( ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& K- d2 l/ j$ d! D" T: [ g
- padding: 1em;
+ V7 a( j( @: [4 k* d - border: 1px solid #eee;; L5 N* O' P" x& t
- display: block;
# r: q5 I! I# c, n$ } - max-width: 400px;
4 G& x2 _1 l6 j* L2 n& |" q - margin: 0 auto;
# W" S; t0 S; O - text-align: center;5 {$ n) s7 p9 ^. i- l6 `- f
- }
. a% ^8 L" C: ^# T4 o+ K3 c7 T - ul,- i* B% s& _- f: b
- li {
2 G0 I0 D# g2 X8 r- J% d% l - list-style: none;9 m( u2 H8 r3 `. N A+ N& J
- -webkit-padding-start: 0;7 j0 G; J) C0 z2 c# ~8 {1 `" c
- }
1 y; C. M$ x9 A) x( {+ B - a {: }0 R/ d6 J! z$ X
- text-decoration: none;
, Z( @3 a" f4 z2 ~+ n' M - color: #ED3E44;( @1 k" O% M, V
- }
0 f7 k# M5 q3 ^# \0 p1 O - .nav-item {
! ]1 J. ]3 Z( n) c0 x, s4 x# ~ R - padding: 1em;
- t/ c1 N+ v7 M2 n. J' y/ O, Y - display: inline;
6 X7 ~* x3 D1 B7 L2 y0 c7 T - }
2 ]* }3 V- S6 z& R& u - .nav-item-dropdown {* x; v* O6 L% _
- position: relative;) A$ g3 r" j, X M* p# K
- }1 A9 X( F3 K8 `6 [: D
- .nav-item-dropdown:hover > .dropdown-menu {
1 F2 \5 S3 l. Z; o. } - display: block;
m5 m: E5 S; `7 Y$ F6 Q - opacity: 1;2 i4 t e U; o
- }9 ^. V' {7 G* a2 t, Y1 O
- .dropdown-trigger {) T/ o# @' K8 [* K
- position: relative;6 X- \5 J# J$ q
- }4 I0 E6 H" L& k
- .dropdown-trigger:focus + .dropdown-menu {6 \" z- G) _! f1 F3 O" g: s7 U
- display: block;
9 _0 o2 }! K3 P; o7 L2 D - opacity: 1;4 i% T* S6 _; R3 g
- }
9 U3 b% }1 Q" J1 M5 M" l - .dropdown-trigger::after {$ O) i& H7 [% p m- z5 K
- content: "›";
0 x {/ u! H% D$ p* A# |' j4 q0 P - position: absolute;
: X, P3 P# c, U0 s5 J& G - color: #ED3E44;
6 T4 W* i+ X/ x3 ?% Q - font-size: 24px;
0 w, a- s% l7 X( z- X* ? - font-weight: bold;
1 |$ Q( o9 x$ z4 ]6 F - -webkit-transform: rotate(90deg);& ]5 R: G3 {# U- H
- transform: rotate(90deg);
1 Z9 S8 p, I8 F5 c - top: -5px;
+ }6 K/ X- q a. p; m b/ ] - right: -15px;
% n+ L9 K/ |8 ]: j7 q3 B7 p - }1 P7 x% [) D. K0 }
- .dropdown-menu {
8 q3 D$ ^# g7 ]" e - background-color: #ED3E44;
9 L2 r- d8 j5 l) }1 v - display: inline-block;/ ?# l. L, g& ~1 |( d3 z
- text-align: right;6 R7 {- u' Y% T% i1 y1 H
- position: absolute;& E/ x3 _7 y% l7 {" Z
- top: 2.5rem;
& h/ A8 a4 l& T$ G- K) v - right: -10px;% j3 r O u' v }* ^2 X4 j
- display: none;# V' o' {, j8 e
- opacity: 0;
, u2 N6 N. ~$ W! ` v& C; u/ |5 D; E - -webkit-transition: opacity 0.5s ease;
; S3 X# W1 F/ N5 O4 P7 ` - transition: opacity 0.5s ease;" i2 K% T0 D4 s* q/ m2 I" [7 ]/ g
- width: 160px;
" U+ n) q+ O. `* B - }
# ]9 E& y2 ?0 ? E$ t - .dropdown-menu a {
2 g: i& C* Y! i: n* m; _9 c - color: #fff;
8 y9 Z. \9 j' E z9 \; R% I - }9 i: X* e9 D2 Y: k
- .dropdown-menu-item { _4 T6 [! d; {
- cursor: pointer;
; V) P( L7 O# z' U" i - padding: 1em;
5 M0 \/ A4 t) B7 |+ |+ D - text-align: center;* f; I# j) k4 I& ~( p) x
- }5 f7 [8 ?# t; a A x3 g9 ^
- .dropdown-menu-item:hover {4 r5 B. z% a! V
- background-color: #eb272d;
& \6 _ `$ f* u9 \1 @ - }
复制代码 # D! T1 _; c. b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% t2 @' t' W( |
- <!-- Checkbox toggle -->
- q9 C- C. I2 ~; V" J4 V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 c F8 H" H9 u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 |/ W: U3 n; x# j* _7 L" q
- <!-- Content to toggle from www.mfbuluo.com-->" D) V1 n& ~3 b _
- <div role="toggle" class="toggle-content">5 s$ k6 g7 _( Y! }* |+ J
- BA-NA-NA-NA!
. H/ d! y5 G5 Z9 N - </div>
( q& \2 d+ O# |7 O& c - </div>
复制代码CSS代码内容如下: - .toggle {
K- q, n! \. g5 g& q% Y - margin: 0 auto;; p3 X' S) g1 R: R
- max-width: 400px;5 M. n; d+ P) U+ x, I" e! v
- }6 b, z7 E9 [$ W. O, K9 n& \/ a
- .toggle-label {2 e' i2 M" u7 F: l* w: Z4 o
- font-size: 16px;
9 x8 S" [8 b ?/ V" o( l - background: #fff;6 c8 L2 Y5 c7 u0 Z4 u3 B
- padding: 1em;0 w( s$ h4 e) @5 q1 d8 l
- cursor: pointer;
$ L- a" _) t! i - display: block;
3 c9 n! \ s; e8 m" c, h9 D - margin: 0 auto 1em;: i5 @4 e, A. I' ^/ Y$ u' Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' H$ L5 b+ R. f2 f) b# d, u3 e - border-radius: 4px;
0 G7 i/ ^# {1 g% C! J - }
; s) c1 g6 O- Z) M$ E7 z2 ? - .toggle-label:after {
) a/ L; ?8 C# L - color: #ED3E44;
6 K, [& P' [% k* [" z: a4 D& c: Q - content: "+";$ ^+ E& `# q) z: C% W' f9 P
- float: right;& G) v( z8 `8 S. Z6 @) O* ?! c
- font-weight: bold;
# }* ~+ R+ X8 L$ b/ h. Q2 x) k - }
' P; ?6 N1 H) g5 u - .toggle-content {
# @5 D4 i& I* Y8 a - color: #B0B3C2;! P4 a2 f( O9 |# d% _* e
- font-family: monospace;, O( T+ ]! O; J8 S. O, c
- font-size: 16px;( \" C) {1 z! x& Y
- margin-bottom: 1.5em;4 _( Q8 c# x5 `. {4 ^
- padding: 1em;& S( h2 ~" M8 B) m0 c/ `
- }
9 o# i9 q6 ?- X& t' g - .toggle-input {1 z1 S# h5 j# S& I
- display: none;3 K* q4 C6 ~, c$ ~. s) K) }$ `
- }
- L# }: X/ x0 u+ U9 } I) Z( W - .toggle-input:not(checked) ~ .toggle-content {
/ a, b8 @0 d0 V - display: none; `! Y' M1 }& {! \
- }
8 w. b: }+ V, P; v! l - .toggle-input:checked ~ .toggle-content {
$ v4 s; R' N/ r- b. M5 D- z0 s$ f - display: block;
; C; d$ X; V: S. z, m2 G; ~) h9 M8 P - }2 r% e6 F, m7 ]6 p( i$ ~# r
- .toggle-input:checked ~ .toggle-label:after {
( b" E" B6 ]: q/ b) `+ ? - content: "-";
: r- x A; H. E$ Y - }
复制代码
' g3 |9 a3 |* v8 c2 z; K% B! l' U
U$ F( u0 @ _# g9 \5 o
3 u5 t5 \& e! s* S$ v3 j
: `% g7 q& S/ \2 I. T% { b. {$ I& I' Q+ h) W* d, J* B
1 P6 h: B% _7 ~4 ]) T3 h C- ? w/ |3 r0 W0 p
. S) z4 L3 r k" N J& | |