|
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!">* J6 p! ?# O. P( l4 s
- Label for your tooltip' Z5 ^! Q% N( c$ t2 X# o! f
- </span>
复制代码CSS代码: - .tooltip-toggle {: l: M- r) g1 n& t
- cursor: pointer;" D$ e; S0 l% @9 X- c
- position: relative;& V: G$ v) E5 E, @! I5 R
- }- W. b8 `0 k. p1 w2 }) j
- .tooltip-toggle svg {: K& H. R" O$ q9 j' n
- height: 18px;) \& Z/ z! \+ I) j0 x0 q: n6 P
- width: 18px;
9 b) @2 _$ j0 K- ]) k% ?- l - padding-right: 0.5rem;
/ m' _& y% Q* ]* i F& m - }
! X9 n9 L) g' z4 `- k$ e, C" w - .tooltip-toggle::before {. H/ |4 J2 U/ r9 b7 I/ z% a! S9 ?
- position: absolute;
. E* I* O: q1 S' M - top: -80px;: E' ~; K: U$ T5 E, i
- left: -80px;# ~# h( a3 f" }0 N, k
- background-color: #2B222A;
& L$ c/ x1 W2 `" _ - border-radius: 5px;
# _7 I% I0 @" O( { C$ @5 t - color: #fff;* p2 I1 I+ Q4 y$ X( `: H \
- content: attr(data-tooltip);
9 Y5 h% G. A( Z- K6 p$ |4 L# Y# K - padding: 1rem;( V7 }3 X3 ]6 r1 u& S5 A
- text-transform: none;
" V4 |1 g/ Q Y# A2 a/ z - -webkit-transition: all 0.5s ease;& _! h! v, H; d$ x
- transition: all 0.5s ease;$ u4 y% j* `& X
- width: 160px;
" i2 u+ k6 _* m* h; `" C$ m- n - }
s+ [0 q/ y5 H8 @% G# t* B J! U" S1 w - .tooltip-toggle::after {! Y% s; Z0 Z- v! f( P5 e
- position: absolute;" `) b! K4 r( n
- top: -12px;! [* H+ g4 Z& u3 [
- left: 9px;
. U! a0 S" }6 G+ i! k! m - border-left: 5px solid transparent;
% |' t% }/ J: m - border-right: 5px solid transparent;
. e7 k1 l6 C" a: S$ C/ X - border-top: 5px solid #2B222A;0 i3 J7 k8 C1 p6 \
- content: " ";$ R- a6 W- J8 ?' X9 |3 ~- p
- font-size: 0;
3 w0 x" I4 s J) ?- R8 R' A$ P8 q - line-height: 0;
4 l; P1 N4 b+ U1 i) L/ p" k0 F( j - margin-left: -5px;& }( q% {$ Z! ^6 k3 m9 ~
- width: 0;
$ e; Q4 ^ h1 t! w. ?1 ?# D - }
$ T; c% ?' y: i0 y+ w( L v2 ^ - .tooltip-toggle::before, .tooltip-toggle::after {
( Y% j, A1 ~; T" j/ _" \ - color: #efefef;; q' j& a1 x0 ?( D& C
- font-family: monospace;
! {3 i$ ^1 t# I8 g - font-size: 16px;& d/ Q3 B9 V5 Z3 B% s
- opacity: 0;
& k2 Z' a' }) c" M/ R; I: [) z S - pointer-events: none;( s) b' T6 W3 l7 V
- text-align: center;
9 c3 w2 p& E$ A - }
) n( @, h/ J# ` ?+ L* L1 n9 q% q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 _7 x% K! ~4 {" n - opacity: 1;
7 g5 W. a# i, S/ S - -webkit-transition: all 0.75s ease;! r& ]4 [$ t& _% q8 d) o0 ]) [
- transition: all 0.75s ease;
# h/ U. t# \! q- w8 W0 M, h& M7 h - }
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">
0 Y3 e, Y2 W3 w: U/ }& r6 v - <ul class="nav-items">
% |7 [" R# q i6 x - <!-- Navigation -->( H5 @( D( U- |- `9 D* j8 @
- <li class="nav-item"><a href="#">Home</a></li>
) e3 Z% s! c- r8 `4 G' t, j- d - <li class="nav-item"><a href="#">About</a></li>
" o2 n. x2 h h/ V. N - <li class="nav-item"><a href="#">Contact</a></li>
9 o+ G! `. U# I% n0 H - <!-- Dropdown menu -->( Y! L, c; w# b- Z9 M+ d. P3 V
- <li class="nav-item nav-item-dropdown">) W' O* y% w: D8 W
- <a class="dropdown-trigger" href="#">Settings</a>
: c7 v' m: Y# h6 l( h9 F& C - <ul class="dropdown-menu">, z/ o: K6 Z$ X- }/ E- Z
- <li class="dropdown-menu-item">
" u. G: V9 [6 T4 z! l - <a href="#">Dropdown Item 1</a>
. r# |- a7 C4 L/ v1 } - </li>7 q5 f. d7 r" N* M7 a( K
- <li class="dropdown-menu-item">$ {: Q/ E1 q% f
- <a href="#">Dropdown Item 2</a>0 y$ i2 j$ a; j, {
- </li>
2 W9 O' Z% o \ ] - <li class="dropdown-menu-item">1 Q% w1 F% u0 u' ^9 h
- <a href="#">Dropdown Item 3</a>, ]" v7 w( l" T: b3 P
- </li>9 o4 ~1 D0 Q3 J; i; F4 R$ D
- </ul>
, ]# n4 e% l4 k' W0 g - </li>
- m/ `6 D8 h# E3 L- H - </ul>
$ {1 [) G @3 f; e$ ?# B% Q* p" { - </div>
复制代码对应的CSS代码如下: - .nav-container {% f: s2 d4 h8 E, e4 J
- background-color: #fff;8 H! T# W; U* X/ z% f9 {8 c4 ]
- border-radius: 4px;1 Y9 g+ r4 ]- X0 e/ x/ P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, _( I3 T1 Q' m2 |: V7 w
- padding: 1em;- P3 y+ V' t- t9 N
- border: 1px solid #eee;
- ` S( F, l {/ x1 g - display: block;4 k/ l8 m3 N. o U2 j
- max-width: 400px;8 p5 m$ L9 z$ \1 h: N7 {3 u( f
- margin: 0 auto;- a( C$ ?2 I6 r; B! w, G, u
- text-align: center;
5 u! F! b3 I* [1 U+ J8 b3 _ - }& v$ J, `/ n' {* ~0 [
- ul,, n$ }7 j3 J3 Z* v: J
- li {
/ U! Z' a' K6 |$ U4 N9 t* A8 z - list-style: none;, Q: ]4 u4 v$ Z: b
- -webkit-padding-start: 0;3 [$ _/ u6 n# w) C5 a5 X
- }( F# s/ C& X: M+ {7 E& L
- a {2 N$ h. m, N! ~/ X
- text-decoration: none;
7 P6 r! F1 x& B' z) q( i - color: #ED3E44;
, ]* Q2 Q9 K9 y% n& h3 B& |' k - }
, A( R* Q+ j1 s, \" R - .nav-item {6 c, ]5 r. h3 Q3 H
- padding: 1em;( J: ~" C p3 j* { h
- display: inline;+ t1 `" C; g$ i1 J0 t
- }
+ [; W: |. a: s - .nav-item-dropdown {
[; k9 x; l& i4 c4 `: z - position: relative;
" k; ?. h6 R1 M9 |4 Y. g3 M$ @ - }6 Z, G2 _9 w9 u' A5 j
- .nav-item-dropdown:hover > .dropdown-menu {- K( o; O @/ ^9 w& s' F/ A0 Y3 _
- display: block;
7 i; K: g C% ~3 \8 \ - opacity: 1;. O9 ?1 F- c) ]* a9 d6 f7 R& _0 e
- }
0 C. u& S9 t& c, {# F$ j* T0 x, h# H - .dropdown-trigger {& T" v" M# i* Z7 ]
- position: relative;
2 a% ?) n9 v% L - }
- f4 d6 m% I7 o% J! c* m - .dropdown-trigger:focus + .dropdown-menu {
7 u/ U- f& ?3 ^% Y# Q - display: block;( M+ J! I5 e* l/ K( Y! x+ {
- opacity: 1;
x ^9 J& \0 y1 l - }3 f% D: |: f, f f0 C2 u
- .dropdown-trigger::after {1 v* H. A$ T. K5 ?7 {" Z
- content: "›";
: E0 V* V1 u# l: @1 J - position: absolute;5 \9 N Q4 R& y+ ^+ B
- color: #ED3E44;
" S2 b, Z- X; D5 y0 C - font-size: 24px;5 x! K1 \7 N0 I" Z' J+ O( C9 \
- font-weight: bold;, } z1 Z' D U) _; z. S
- -webkit-transform: rotate(90deg);
7 v- v" L9 G! M3 Q n1 T6 W - transform: rotate(90deg);
. k# i2 j9 B5 [3 w* h - top: -5px;8 D2 j- ~7 ?+ J& N) I6 ]4 i
- right: -15px;
2 x0 A' k, B# E- D2 S+ A ~- F6 b3 j - }( O. A/ y5 [8 @5 m- b1 E
- .dropdown-menu {- M) s9 I5 E! b" \
- background-color: #ED3E44;
0 I! \# q/ s5 r0 M5 l - display: inline-block;( t' `3 Z$ @2 m/ ~5 M) Y
- text-align: right;$ F$ f8 L7 A7 P- A# ~+ M& }! x% M
- position: absolute;" m# ?7 I1 \3 K2 m
- top: 2.5rem;
, a7 Z! B. p" S" f2 s6 T - right: -10px;
" N, B) ]' O% C! x& ]" N5 n7 \ - display: none;
7 H2 I s! _" W8 R - opacity: 0;% e2 f6 ~8 Q0 Q4 I
- -webkit-transition: opacity 0.5s ease;* t" ?/ ?7 x0 J; j
- transition: opacity 0.5s ease;
" A& Y( y! H F - width: 160px;+ e) n) d- J4 l2 d( L5 F7 i
- }
! z3 v3 M8 N' {2 K% O$ U5 q - .dropdown-menu a {% Y9 a& `1 C5 q# E4 h
- color: #fff;; [- Y0 W) _4 p
- }
1 T8 b# k2 k8 f% j - .dropdown-menu-item {/ } _8 W' |. Q6 ]
- cursor: pointer;
. S# x N! e- L - padding: 1em;; i; K. M2 e; P
- text-align: center;8 }4 N- f4 D. H# {# _$ l( b
- }
0 X' G8 _; Q# i. B! N; x" H - .dropdown-menu-item:hover {
" M }7 n1 d4 }7 p; L - background-color: #eb272d;( h0 m8 b! G, E1 B8 c; f& c2 E- a
- }
复制代码
3 x @5 K" c$ v- O& Q& d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 n& S& |3 W0 r3 h5 \
- <!-- Checkbox toggle -->3 V3 ]8 L ]0 g3 F1 }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' U& s' {5 W0 \+ P0 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, h ^, V9 s" M' M) ]! \. M0 i
- <!-- Content to toggle from www.mfbuluo.com-->: s, K. P6 a( g* `5 B4 x( }# I
- <div role="toggle" class="toggle-content">7 |8 X. E7 q% s7 E
- BA-NA-NA-NA!) B: N$ z# e/ E1 @% S) v
- </div>
5 g" E* C# ~* l# j - </div>
复制代码CSS代码内容如下: - .toggle {8 \% a* L9 l& e! w0 G# t7 ]
- margin: 0 auto;! H2 o6 F7 e! R! Q
- max-width: 400px;
8 s4 c1 C' e; E' e. u - }# O: Q' d2 ^9 b2 ^' g7 n& @# i
- .toggle-label {
0 G L4 e5 u; D - font-size: 16px;
: j4 E) q( V$ S6 T, i - background: #fff;
+ }( e) x: u& ]) t }) ]( ~1 H, l - padding: 1em;
' t9 e1 Q7 _$ p: {- v* Q" A% E+ d - cursor: pointer;
* v d* I! X9 K- ]/ d. l - display: block;
- W% l. Q- q; ]1 E* H - margin: 0 auto 1em;
; N% N, M9 m6 ]1 V! L8 J6 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; e' v2 B) I( B4 u
- border-radius: 4px;
5 \% }4 s" _2 D! g: b2 m- L - }' J: m/ [( Z* N2 p3 T3 }0 N
- .toggle-label:after {4 `" u* D% z8 d6 Q& B* P% C' ~! G
- color: #ED3E44;# Z: h) c: X9 u q) Z% j( L9 a6 J
- content: "+";3 m# Q3 w7 y8 E4 @6 r& u/ r' ]% a
- float: right;
]- E5 X/ G- ?; V/ o4 P - font-weight: bold;
. f8 M6 ~0 C6 e. z% ]& A5 V h - }
2 W" }8 Y5 Y# V1 e h- C% m - .toggle-content {. q2 O i9 L" s0 t" y% N
- color: #B0B3C2;
- m- ^$ m! j2 t/ q4 C& }2 k) V - font-family: monospace;
* M! Q. y1 N" h - font-size: 16px; n d4 a4 x( u' x( P% O, ~
- margin-bottom: 1.5em;! V; t6 B- W2 Y) |& K) ]
- padding: 1em;
' ~5 m+ \ l- q: ~/ \6 Y4 m. p0 Y - }: ?4 d, I0 q9 W! t% ]
- .toggle-input {
# n) F# d6 g$ s6 q) ^9 S; J9 y( { - display: none;7 b4 x2 W# ]2 q
- }
* ~8 c2 h& P R0 r, Z - .toggle-input:not(checked) ~ .toggle-content {
) w$ ?% u3 v6 [! z9 F) _+ f' k- ~ m - display: none;
( ]8 V4 N& O' N* l - }- Q+ v" R, k- v* Q
- .toggle-input:checked ~ .toggle-content {9 F; w' F$ S# T: C
- display: block;4 y) e" x U% j& t6 [& J7 u7 K
- }5 G* g9 [/ ~6 e$ {* h
- .toggle-input:checked ~ .toggle-label:after {
8 b- d2 V3 _/ `6 l# H - content: "-";* _& B/ l+ _% V& A% u
- }
复制代码 % Y& @, W( |: o5 h
: n$ f. H8 S, l: ]. \+ b% f
1 V6 v" H; r7 Q
5 ?& ~' b# G, c7 ^; {# ^
0 m# I$ o, ?2 }+ p
; \% b0 l# }# m4 e( A
* P7 ]2 O0 b# \4 }$ w( E% m* Z( @- u3 I" o2 l
|