|
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!">- w8 w: r3 Z g3 ?6 [! m8 w
- Label for your tooltip! J$ |% I6 P2 o1 a
- </span>
复制代码CSS代码: - .tooltip-toggle {! C' N7 q' z1 ]! Z1 Y! G4 X5 U
- cursor: pointer;5 v0 x- ~4 ^; f% p
- position: relative;
. c) i4 e$ e5 v1 e3 X4 q' P+ g, Y1 T: N4 T: d - }
- V8 P; Z6 W; T0 [4 o0 X2 ~% M- \ - .tooltip-toggle svg {
, _! {6 ?) t" V7 F; h0 X. x - height: 18px;
% h7 V% R7 G) P - width: 18px;
2 p& S# r# S4 P# w0 I3 U# I - padding-right: 0.5rem;" n$ w+ ^) e1 `9 B+ z+ u
- }
J' r1 y7 ?* [3 R. u - .tooltip-toggle::before {0 @; `8 ^/ S% V1 k
- position: absolute;
+ \( A3 f* d5 K( Q0 p - top: -80px;2 j& [4 U% g/ V3 W t! i8 X" X
- left: -80px;# ~8 ]5 ~5 \* k# W
- background-color: #2B222A;
$ ?. }! L) U1 [( j2 O( A% b - border-radius: 5px;
* l Q9 a/ J) y4 x0 X - color: #fff;
' H, y% L5 o* C! [% f& e - content: attr(data-tooltip);' N' G- ?3 A; K
- padding: 1rem;/ ~, Z' v' r( h5 O9 ]' p( _+ y
- text-transform: none;3 Q1 K8 J$ \* K& `. M0 C6 X/ y
- -webkit-transition: all 0.5s ease;
" k, c- T! v1 N& I0 p2 C - transition: all 0.5s ease;. E5 e4 z- Z! k2 H/ b+ p
- width: 160px;' V; W5 Z4 x, M/ f
- }. ?4 x7 A t! C1 u
- .tooltip-toggle::after {4 U" a2 J! ` R: F; {; V
- position: absolute;+ q {$ e" M7 p. v, Y: l# Z4 k
- top: -12px;
- j5 h2 y, L0 |" \ - left: 9px;/ |- ?+ d7 T+ A+ z+ ?
- border-left: 5px solid transparent;1 v, l! \- H6 X$ L+ R. p2 g
- border-right: 5px solid transparent;7 k I! p9 O/ q( ^6 j3 l
- border-top: 5px solid #2B222A;7 b7 h. S' L2 Y" T$ Y( @ p! D6 ~- M
- content: " ";
$ U2 A$ `7 _# `/ z) V# G9 v0 R; [ - font-size: 0;
- K U5 l6 X) U0 A. b2 Z! C - line-height: 0;3 ^! x7 U* r8 b. j$ Z: y5 T' k5 ^' [
- margin-left: -5px;+ O$ f$ r" @/ g9 {+ e$ q
- width: 0;+ v0 W" t/ m1 ?; K0 h" R$ E2 z
- }
; W5 }; S/ V9 ]4 Y) f7 {0 B - .tooltip-toggle::before, .tooltip-toggle::after {
1 r/ W6 [6 Y C7 h- r/ t$ g& ` - color: #efefef;" T# E' f( u( o- }- F. ]
- font-family: monospace;: t9 F3 _$ q, f+ l$ }0 m' d5 G
- font-size: 16px;1 W& q i$ B9 n" o( X! ~
- opacity: 0;
8 d# t0 {) P6 Y8 D - pointer-events: none;. Z4 Q7 B( p) z6 e9 K6 O
- text-align: center;- b/ _$ U! D" g. t( _3 L& B- E6 M; U/ U
- }
0 x7 o6 L" s) k9 P+ R3 M! ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; q* Y. F3 J3 f- R' Q) x; y
- opacity: 1;
* c" S# T# G& J; Q7 i8 K) P, z- H8 d - -webkit-transition: all 0.75s ease; _# [9 t2 u J. ]2 u9 c$ U
- transition: all 0.75s ease;
0 T8 L7 n% B+ i& V - }
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">; T r, B: V7 f; K" D
- <ul class="nav-items">8 |0 m# t$ D% j4 U
- <!-- Navigation -->, ~1 u7 F# W D, b& F# x; l; f' X/ l
- <li class="nav-item"><a href="#">Home</a></li>
6 ?1 l+ [$ q) D* `8 ?, t( M6 D - <li class="nav-item"><a href="#">About</a></li>
# `9 I- y9 U+ E - <li class="nav-item"><a href="#">Contact</a></li>
# j+ N ` K9 X; y8 c - <!-- Dropdown menu -->* L! g3 I; F7 o+ i, k' K- {
- <li class="nav-item nav-item-dropdown">
* Y/ C' g. [6 w; @$ q$ O2 I - <a class="dropdown-trigger" href="#">Settings</a>0 W9 G$ h$ e8 A$ u3 u0 g
- <ul class="dropdown-menu">2 N0 y2 ]. \; Y8 `( a( I
- <li class="dropdown-menu-item">
- I) u% [3 K/ c5 P# h% y - <a href="#">Dropdown Item 1</a>* f& F" c9 l0 F5 d: F4 ?
- </li>. F- A5 P$ S: R9 k3 ~5 e1 C' x2 E
- <li class="dropdown-menu-item">/ R. i8 B" P' }6 q& J/ \ f. @
- <a href="#">Dropdown Item 2</a>
! }# f* x% c- o5 Z- W) C, Q3 Z - </li>' O* ^, X# B- l1 }" [* j. i/ {
- <li class="dropdown-menu-item">0 z: r# f3 }! b- D$ u0 a! x% f
- <a href="#">Dropdown Item 3</a>5 ~! P) F% k! M+ k
- </li>+ d( U, [. e" ~8 F
- </ul>
* f# [9 ~, f0 H2 L: F- x1 L+ `( W - </li>: b. U! c# j. o2 Y: v
- </ul>
- r- y" _+ B9 v2 j C - </div>
复制代码对应的CSS代码如下: - .nav-container {) N+ \* s# w' }( ^
- background-color: #fff;
6 S$ T4 o" F2 ^; }! _( r$ c - border-radius: 4px;% J5 q' \5 e" {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 m* V1 M9 ^0 L; _4 t, f
- padding: 1em;
$ {$ ^0 V# c, c# x: T N% s6 l8 p - border: 1px solid #eee;
* E( [% V* L, \2 F2 ? - display: block;; J6 _& o- e4 S3 r5 _
- max-width: 400px;2 J U! J; |7 W6 y: |% M0 C
- margin: 0 auto;; V. u4 D$ A2 j& Z% a# c
- text-align: center;
1 P5 E8 Q$ ?, T% w0 C3 d F7 y - }
: ]4 {" V; z0 {* W; j+ Y7 U - ul,
: Q6 D$ s" G6 D. Y! ^' u - li {
{+ l1 J; k+ _ - list-style: none;
$ z: p: F$ `+ w - -webkit-padding-start: 0;0 d. J" W2 ^# |9 c. m1 s, K3 x
- }
2 m; t& ~/ N8 e, z4 d8 i' B: ]9 F - a {3 [! g" B5 x+ t% h- K
- text-decoration: none;
8 B6 H S1 k- U - color: #ED3E44;
2 Z, ?0 _. M9 I% z0 K g% A - }" H1 y0 U7 L- y6 s& ]- x& O
- .nav-item {
# p4 i5 C8 _- f* X" t3 c" ` - padding: 1em;
5 w4 ]4 ~% K" |4 e/ t - display: inline;
! u: x2 l6 x2 v* ` {: u - }* g; S' m" o+ J0 ?
- .nav-item-dropdown {
1 O) P3 ~7 F& q t7 b8 f. A - position: relative;
6 X9 H) G' Y: u% ?0 g - }
) K4 v* M# }+ N2 e; s; k1 j* `1 \ - .nav-item-dropdown:hover > .dropdown-menu {6 m3 q9 N3 s4 a
- display: block;3 `. u6 f: O2 g1 `0 X( j" O% ^
- opacity: 1;: k# ]5 N2 Z: e, L0 C Y8 H1 S
- }
$ H2 @1 P% e- ^& H7 K d1 I9 Z" J8 m - .dropdown-trigger {
+ `0 J. C) {3 x$ G4 K h6 d - position: relative;+ t. i0 }3 o: b) S+ ]% n+ ]* v7 m, e
- }
( F6 }4 U" d d6 I - .dropdown-trigger:focus + .dropdown-menu {) U3 I! e& e% n: u* D5 _6 v
- display: block; B0 Z' R' a- o+ Y
- opacity: 1;* ~* W9 S7 s5 c. u7 ?
- }! _9 i" v3 W T; H% D& O7 E
- .dropdown-trigger::after {' _; _/ ~, j2 i: Y+ C6 W/ }: T0 F
- content: "›";8 x7 P% x$ `3 t5 v
- position: absolute;
3 ~$ F. n1 j9 `% K1 t. J" p3 B - color: #ED3E44;. q6 U* Y/ J) t
- font-size: 24px;& U6 e! P7 \* H
- font-weight: bold;: E; H t" N( `& N3 Q( H/ X
- -webkit-transform: rotate(90deg);2 r. l, E4 m, [) `& J0 D: j
- transform: rotate(90deg);7 ]0 c/ m( u- I1 Q3 ^# f
- top: -5px; H! B8 J' ]5 c; [; d) z# J
- right: -15px;
% A3 S, C2 ~6 H {7 u3 l - }8 C4 u- k' H1 J$ S" F3 k4 i
- .dropdown-menu {; s2 f, n2 K7 g) N9 U0 }
- background-color: #ED3E44;
- F7 V2 E3 b% ?: c. m' X6 z+ ~0 s, N8 Z. | - display: inline-block;0 U H- X" n1 R( |5 b) J
- text-align: right;& b4 i1 V( H0 i& r4 I
- position: absolute;* }: H4 l# m/ J, @7 W
- top: 2.5rem;
# \5 S- N. M5 T! C7 n1 \2 X - right: -10px;* a$ [- H8 x( m* C
- display: none;
6 e% w$ i& V: P, E* ]6 y/ w - opacity: 0;) i6 h( T+ e) {& N
- -webkit-transition: opacity 0.5s ease;
2 a4 W4 o2 i5 ?! C$ B. t# k - transition: opacity 0.5s ease;
( f- s" A0 h$ V+ I9 y4 b - width: 160px;
1 R: K3 |5 K0 x1 B# _, ` - }# q |' _7 J4 v
- .dropdown-menu a {$ {4 d& [7 m, c2 q' Y( t* ~
- color: #fff;
2 R& _! C1 D3 O3 w, e* l# ` - }
G; s Z7 W# O$ [9 T0 }* [ W - .dropdown-menu-item {* r' G8 W/ E$ u7 x
- cursor: pointer;# Y( M" c% i% B
- padding: 1em;1 I5 v m2 w! S' b% N' D
- text-align: center;
: \& K2 t6 w+ L - }; o P$ F) p" o
- .dropdown-menu-item:hover {
. W* _! Z6 H7 s* T - background-color: #eb272d;# k% `: o( j7 u$ q7 l
- }
复制代码 0 _2 B- I. Q$ o. [1 D
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ W8 F0 Z( h5 U
- <!-- Checkbox toggle -->* G& c+ k. k0 C! H5 i7 N0 a6 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* O6 m4 P, O5 N( p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' R" A7 v+ o4 r, h$ t2 ]. h - <!-- Content to toggle from www.mfbuluo.com-->2 c( ~" e9 q, l- j) y2 Y
- <div role="toggle" class="toggle-content">' }2 k; i, T `2 k; f, _* ~9 {
- BA-NA-NA-NA!
4 l' }4 |; @% g9 c5 b, ^1 E - </div>- h; }6 m( Y* }
- </div>
复制代码CSS代码内容如下: - .toggle {4 ^% v( Q" e R* P) l' F
- margin: 0 auto;4 } I$ z8 g s$ P
- max-width: 400px;. O5 m$ j% ?1 n+ W
- }4 k1 J7 h" T* b7 Z3 N; m
- .toggle-label {
, |" J8 l6 C0 l% Y2 {0 z - font-size: 16px;8 ~7 C4 Z$ n$ o
- background: #fff;
, i7 A! o5 m# d! j& w - padding: 1em;
: O8 P' v) |) L& c4 v - cursor: pointer;& U0 o# q$ o) \
- display: block;# r A& Z* O* E) q
- margin: 0 auto 1em;# h; F( a5 t1 C- U$ n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, T% I1 q/ Q9 @ - border-radius: 4px;4 A) y: ]. M+ m" A; f5 {9 @
- }" L" d# h! [: K2 K
- .toggle-label:after {
2 D1 x, H; t( M; |4 Q8 f - color: #ED3E44;% ^1 g1 \ y- D2 n2 `
- content: "+";
3 A+ e8 v, X, F# ^( U - float: right;
% e$ O& M, K% d. {. i1 c - font-weight: bold;
" r' K. {: p6 |4 \2 q: y - }( f$ \8 ?6 y9 r2 r- j ?. ^
- .toggle-content {* H/ X2 M$ k0 X# t& V( W
- color: #B0B3C2;
5 }. z) K( G7 P/ {" P8 B' ~8 D - font-family: monospace;6 Y( M. \' s k& R( [2 A0 y, P& c
- font-size: 16px;
( U" y R& |+ ?/ I1 W% I9 ^8 o - margin-bottom: 1.5em;" W& k0 n: @3 c$ Y' v
- padding: 1em;+ J9 W" V5 |) R
- }
& Y8 [2 S% H. N. Q' g* \6 }- I - .toggle-input {
& x, Q# @" q; i! M - display: none;3 R0 y' Q! C \: b1 x% G- @" G
- }
' D6 B+ y, q' y - .toggle-input:not(checked) ~ .toggle-content {0 s/ S# S, J& E- ]8 N
- display: none;
9 ~- S: P% N/ j* Q - }
! A2 `- }/ L9 r! u6 {, F- c |4 v - .toggle-input:checked ~ .toggle-content {
! [8 H6 Y5 Z, V: ~/ ]6 Q - display: block;
; K6 n& \2 S# B - }; e4 g g' U. E6 {: r) S; z& c9 m
- .toggle-input:checked ~ .toggle-label:after {2 q9 I. l- c% _
- content: "-";
3 g: P# J+ s9 a& X# e - }
复制代码 7 {- N4 _# |. g8 z$ }( `
* M/ p+ [9 r' q4 f# q- q$ b, J8 t; E7 J8 P- x; B4 U* x" t, O( P
/ ^1 Q1 U6 m& E
5 i! p4 X7 W ~+ S( E G2 @: X% g& p7 H" g0 k1 K1 U
# w+ {, ?0 |% R$ W1 i0 `
9 r" t; ~+ N( o0 n% m; Q7 A |