|
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!">, g/ [* m4 |, [* A/ d
- Label for your tooltip0 S3 h" }) j; M
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ A8 b4 y1 H. i; Y h - cursor: pointer;
4 Z# g) j$ a& A; c - position: relative;& T( ]7 ]9 \( W" @9 P: {
- }
% N) F [$ s0 S8 z - .tooltip-toggle svg {* G0 X$ @* ]# F# M% l
- height: 18px;
1 ~4 ~9 r. H2 I/ J* t8 f - width: 18px;
8 ~: C0 B+ v& C. z; S7 B: H: | - padding-right: 0.5rem;
1 I c* m7 v3 J+ V; \ - }0 e' W+ X5 l' e4 o' p3 q- N' v
- .tooltip-toggle::before {, N2 D8 t% t0 N- c4 p6 f9 t
- position: absolute;
9 v2 i( e9 g) Q0 k* U# H - top: -80px;
# e" y6 [# w0 _ - left: -80px; c$ H9 T6 w D }1 @# V
- background-color: #2B222A;+ \' Y( H1 r( S5 `$ |- J8 v0 d' T
- border-radius: 5px;
6 q Z1 w& A8 Y5 i3 v! @2 p - color: #fff;- ~8 N. ], |1 ~: j* a" Z1 S6 o
- content: attr(data-tooltip);4 A) B; z: Q& J3 t9 Y7 R
- padding: 1rem;$ ~5 W7 N+ v) H. v4 s
- text-transform: none;
6 |6 y( w) [* Z; O! } - -webkit-transition: all 0.5s ease;
* Q9 N. F6 k7 W8 U - transition: all 0.5s ease;$ ^, W3 c$ A2 a% ^" }( \3 j& @
- width: 160px;) V) A" r+ R+ a; _9 t0 L! q
- }( C# w! e7 A0 D5 @2 d# [
- .tooltip-toggle::after {3 R9 o6 I% r& b- I9 T# r7 P
- position: absolute;
! j; r1 d5 ?, x9 _. A4 h - top: -12px; _" T9 C7 Y+ ^# R
- left: 9px;, D, R" z6 P& |5 }) N) e
- border-left: 5px solid transparent;: i V! U- I+ h3 L1 B( i. @2 g
- border-right: 5px solid transparent;5 F6 u# P+ G7 _
- border-top: 5px solid #2B222A;
! Z' ?0 s" [, C! j8 ~) S8 a - content: " ";; I2 e; K* E4 B
- font-size: 0;; f' V& I: x- F i( O, V
- line-height: 0;
" R" L# t3 X5 E9 _& Y - margin-left: -5px;5 r, I1 H: o# S6 u6 G' t
- width: 0;
* l( w. G. v$ U% @ - }0 Y) ]0 d) c. W% a4 t8 ?
- .tooltip-toggle::before, .tooltip-toggle::after {
- v) U( e0 n. D, B" s - color: #efefef;3 U5 K. A' F0 y
- font-family: monospace;
/ o" p) E, h) y4 G7 ^ - font-size: 16px;+ u: q: s: o; C$ X6 Q% u3 V
- opacity: 0;
1 \$ [# N" O" P* w$ m4 T: e - pointer-events: none;$ @. q/ Y$ K% v( k Y5 C7 L
- text-align: center;5 @" r( ^4 j5 l
- }
+ G. ]. e0 c+ I1 D2 C0 q5 q# ? - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 {2 k8 a" S* v5 q I! c - opacity: 1;/ a; n+ z" u0 E' |& ^4 w6 `% Z
- -webkit-transition: all 0.75s ease;
% S d; f0 h' E- O- {" x - transition: all 0.75s ease;
8 I" D. |; V- j, ?3 B. 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">( |5 |3 _$ L! J- D
- <ul class="nav-items">
, G1 I7 C( c3 I1 b - <!-- Navigation -->$ d2 }: ]. Q) Q1 p8 s- F' J7 d
- <li class="nav-item"><a href="#">Home</a></li>+ E7 z8 F2 h' I$ {! y' Z b
- <li class="nav-item"><a href="#">About</a></li>$ _% X; P/ H' l9 j; a( j
- <li class="nav-item"><a href="#">Contact</a></li>
0 c2 B; a7 U' j2 g- Z& x" R - <!-- Dropdown menu -->
; r4 Q Q# n, { f/ q. D. O6 e - <li class="nav-item nav-item-dropdown">
7 k- ]7 O* H9 r" x4 A - <a class="dropdown-trigger" href="#">Settings</a>% K/ ~+ d3 U$ B3 @
- <ul class="dropdown-menu">
5 u% x. v$ O+ ^ - <li class="dropdown-menu-item">
5 k3 m; d2 s( |; y Z# X! d - <a href="#">Dropdown Item 1</a>& u4 V2 O' m4 n% }3 r
- </li>( u8 Z" H2 t( u L* {
- <li class="dropdown-menu-item">' t% b9 J+ {* Y6 ?7 ]' {0 o
- <a href="#">Dropdown Item 2</a>
; v! _2 U( W7 J5 ` - </li>! q7 G( m/ x0 H8 M; B( n
- <li class="dropdown-menu-item">
; ~7 o% D' ]: }+ I# a - <a href="#">Dropdown Item 3</a>) k1 R0 E' G2 v% B* g- m
- </li>* g9 B. K; O# R7 ^3 ~3 a
- </ul>
6 W% ` G' u4 R" r( C( R - </li>) Y+ E" q9 r" ]7 ^* Y" R1 i
- </ul>" @) P$ ^5 i8 e
- </div>
复制代码对应的CSS代码如下: - .nav-container {; r3 O& }( C* z/ U
- background-color: #fff;
" G; G4 e8 z' @3 B# b Y - border-radius: 4px;
% y9 y1 L! _& v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, ?5 D' s2 `2 {7 f8 a6 V9 S$ |3 C
- padding: 1em;/ o/ J# P0 \1 m( f3 m1 R
- border: 1px solid #eee;
$ j' B& |- j$ G - display: block;+ g* j; z( G2 [: X. I6 a
- max-width: 400px;. [; ]! i5 j* d
- margin: 0 auto;* h D, C/ S" e8 C; O1 J9 q
- text-align: center;9 W+ p6 F/ W* Q- i4 x! e
- }/ v: e+ o# g7 a6 F2 q
- ul,
8 v: m+ I: b; y; j - li {! I$ V# A9 T: ~3 U- y ~8 y: {- z
- list-style: none;3 V$ {- d6 ]4 ?5 {) |' l; J4 }
- -webkit-padding-start: 0;& e0 K& z1 a( t. O
- }/ O$ v) R7 h, J5 X8 _& ^' X
- a {$ E7 Z' n) o V+ N$ b6 g
- text-decoration: none;3 }' i/ W, J+ E/ [
- color: #ED3E44;1 w4 N# s, a: u, d n
- }# g, y/ y. ]. A' |
- .nav-item {, h# m. o& r% L) ~- R2 N
- padding: 1em;" y7 b! W/ S( B k/ _( ]9 `1 b
- display: inline;
) Q# ~8 L+ G; M+ g3 c" S1 k - }# G& H& e2 t: M9 _2 ?
- .nav-item-dropdown {
1 B: }* a* Y( t! w" Z& W" E - position: relative;
, n. ^8 P( F8 F9 k$ s - }* A, E. P9 Z8 `: g
- .nav-item-dropdown:hover > .dropdown-menu {& Z9 _: K1 d; n6 G2 g
- display: block;% i( Y, l. Y9 m' i( N9 _8 v
- opacity: 1;
( {$ f# A; x. N1 W - }
7 |, `; U# T0 W7 @: K0 A1 K; T - .dropdown-trigger {
3 M- d0 j. x9 |4 r - position: relative;
7 S+ ]% U; @3 c5 s- ^ - }- x: d! g1 \6 Y, y& g9 p& V3 N
- .dropdown-trigger:focus + .dropdown-menu {* x; n v; @! G/ L
- display: block;9 P$ G6 s; ]* a5 l2 E
- opacity: 1;
9 k0 V. y/ W* L- b4 O7 ^6 i, Q - }" n% E' e0 B& N
- .dropdown-trigger::after {7 l# P, a, `; t/ ~
- content: "›";4 D5 w* J$ y e* p8 Q# \
- position: absolute;0 e* U0 T; f7 C- @4 p/ P; M
- color: #ED3E44;
* ^# T3 @3 _) E+ S k& w. a - font-size: 24px;
5 y8 q3 W, T/ ]0 f( Z - font-weight: bold;# ^3 I0 ^; L2 e; d' o) w3 M2 p
- -webkit-transform: rotate(90deg);7 O* d: G! U2 U
- transform: rotate(90deg);
) P. e$ |( H, J, ?- ? - top: -5px;# S* [# Y- n( e' m; Z5 j
- right: -15px;. }% r: ~6 J- A0 |3 F- ]& q
- }
0 v4 W+ S% _! Q' W& ? - .dropdown-menu {
1 c2 ~5 n' d9 n, I* H - background-color: #ED3E44;+ m/ n) q: W6 C9 [
- display: inline-block;
Y1 {5 ~6 U) _& ^6 Z) B7 M- z+ U - text-align: right;
% {2 p' o5 W; e& \ - position: absolute;; s h( K1 V; t+ x
- top: 2.5rem;
/ H' S- X! \1 B5 P G+ o8 } - right: -10px;( s6 ~0 z* }+ f* S/ f3 \# S# W
- display: none;
) R" I7 k3 o, t/ y$ y - opacity: 0;
+ l* C& x2 Q# s, B8 k( P - -webkit-transition: opacity 0.5s ease;& k4 z( x& h; z3 b& V9 X
- transition: opacity 0.5s ease;
% H( n+ i( V3 ~ } - width: 160px; z" n: L, o4 F* Q
- }; j- t# V7 p. R7 u4 h; R2 S
- .dropdown-menu a {9 \5 f* w3 N. X' m" e
- color: #fff;
8 { q. W+ y7 A" s$ | - }2 T& l; Y, g1 c1 @: T* n
- .dropdown-menu-item {; Q" h F) r: c7 W& `7 X
- cursor: pointer;4 ?3 l& E$ @& L
- padding: 1em;5 L% h4 w1 E- S: R- m
- text-align: center;
# d) }$ B2 O" y- h$ A$ e3 l U) t Q - }
2 A; r" l8 L/ \2 y/ p r( i - .dropdown-menu-item:hover {
- I# m8 T& M4 h) N* C - background-color: #eb272d;) ?( j0 L6 }- ]6 g% ~
- }
复制代码
. @' u F) g; X8 x2 @1 T- {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 \+ h, _/ V$ ~/ Q. M
- <!-- Checkbox toggle -->0 F/ _' ~3 A2 p0 u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: p% z' p6 I) J, A: f+ G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% N8 Y) @- w, [' @ - <!-- Content to toggle from www.mfbuluo.com-->
' T% }. Z6 s4 s, ~! t - <div role="toggle" class="toggle-content">6 b( C( Z3 a [: z# A0 H
- BA-NA-NA-NA!' j" Q2 Z; q6 ?4 B/ i3 }
- </div>, K8 q Y9 m8 [: A
- </div>
复制代码CSS代码内容如下: - .toggle {
% R& u8 m. k- {1 i% B- a - margin: 0 auto;
, [: v) f( F' ^/ Z% ] - max-width: 400px;
# U. k$ k: E0 B1 R1 c+ z a' c7 J - }
4 M- x7 z1 e6 B2 c2 n4 E9 c& c - .toggle-label {& f! Y! X4 u" F, U# ^7 V
- font-size: 16px; U4 b9 t1 M/ y( g8 l
- background: #fff;
# Y; N1 ?* J1 b7 H) @# F - padding: 1em;
8 M# N' \+ ^7 L3 C! F- U' V/ N/ n3 y - cursor: pointer;
& V7 W# V7 q3 g4 W1 g - display: block;/ I$ \* d6 R. z5 W
- margin: 0 auto 1em;# D0 R9 s# k, x, O" ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); j' n$ Q' n ^, y
- border-radius: 4px;
/ p v* p; H. O, f+ I. K) Q0 |$ F - }
( G* k4 B0 o& L# Z: w/ n6 h - .toggle-label:after {- ?. D$ d/ x6 `5 L1 t- h% d
- color: #ED3E44;/ F% [* |$ Y) M
- content: "+";
6 h; c4 \4 a, ?, b. `" j3 x4 K - float: right;. W- I) g p: Y- R
- font-weight: bold;' `* [( n2 Q) }8 P+ S% _6 N' o
- }
& W/ e& G3 e5 U% U0 ?' P - .toggle-content {
8 W9 ]& `0 @% c# g - color: #B0B3C2;9 ?# l$ s7 X8 T- h
- font-family: monospace;) w5 N4 P, c# _0 }
- font-size: 16px;. Q$ K6 Q9 b3 P! c* M1 t2 c4 W
- margin-bottom: 1.5em;& e4 E* c: Q; D8 v, M2 l
- padding: 1em;
8 c5 l8 n \% r2 ^7 Q - }1 X' Z4 U B- q" x- B& x
- .toggle-input {( t# B C9 T, V& _: f2 z
- display: none;# W3 y/ l5 b4 b7 ^, _7 z; J; x
- }
3 [3 G$ @- P* R% x! m - .toggle-input:not(checked) ~ .toggle-content {1 W' c* K+ F8 A
- display: none;
6 {* O% m/ n9 U) s - }1 r; B# D' I6 |
- .toggle-input:checked ~ .toggle-content {
0 c4 q. { q$ \, k - display: block;
. p3 ~" j1 F6 P - }
: O9 L- h% G ~. {0 ` - .toggle-input:checked ~ .toggle-label:after {" t& y# M5 ~' j1 N7 x* [0 t
- content: "-";
7 ]- t9 C! ]$ I2 Z% [: t& X - }
复制代码 6 C0 I. T# p3 `" i2 ~* y
, f$ B" P/ ]7 T4 X9 d. i. ]0 e) k
% f' J0 Q) {; t* L! p! o2 u. i; x* S4 U3 e- ^
: \ U2 i; L" n8 U2 L K
2 s; Z$ h! r% w) M4 e8 P" |; u- Q$ e
" B, Y5 v. K8 g* o- x( Y
% v! G% _/ y: h9 g) [ |